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40424030000 = 24544918233
BaseRepresentation
bin100101101001011101…
…011011111100110000
310212100012221111022022
4211221131123330300
51130242022430000
630323123131012
72630513404604
oct455135337460
9125305844268
1040424030000
1116164347062
127a01b13a68
133a72b886a3
141d56a29504
1510b8d45585
hex96975bf30

40424030000 has 100 divisors (see below), whose sum is σ = 98081860008. Its totient is φ = 16134720000.

The previous prime is 40424029979. The next prime is 40424030083. The reversal of 40424030000 is 3042404.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4905884 + ... + 4914116.

Almost surely, 240424030000 is an apocalyptic number.

40424030000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40424030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49040930004).

40424030000 is an abundant number, since it is smaller than the sum of its proper divisors (57657830008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40424030000 is an equidigital number, since it uses as much as digits as its factorization.

40424030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8752 (or 8731 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 40424030000 its reverse (3042404), we get a palindrome (40427072404).

The spelling of 40424030000 in words is "forty billion, four hundred twenty-four million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 491 500 625 982 1000 1250 1964 2000 2455 2500 3928 4910 5000 7856 8233 9820 10000 12275 16466 19640 24550 32932 39280 41165 49100 61375 65864 82330 98200 122750 131728 164660 196400 205825 245500 306875 329320 411650 491000 613750 658640 823300 982000 1029125 1227500 1646600 2058250 2455000 3293200 4042403 4116500 4910000 5145625 8084806 8233000 10291250 16169612 16466000 20212015 20582500 32339224 40424030 41165000 64678448 80848060 82330000 101060075 161696120 202120150 323392240 404240300 505300375 808480600 1010600750 1616961200 2021201500 2526501875 4042403000 5053003750 8084806000 10106007500 20212015000 40424030000