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40014311022 = 2327317573897
BaseRepresentation
bin100101010001000010…
…011110111001101110
310211021122222121112100
4211101002132321232
51123422130423042
630214325315530
72614410013620
oct452102367156
9124248877470
1040014311022
1115a74043134
127908865ba6
133a0902341a
141d18454c10
151092db224c
hex95109ee6e

40014311022 has 24 divisors (see below), whose sum is σ = 99083056176. Its totient is φ = 11432660256.

The previous prime is 40014311021. The next prime is 40014311033. The reversal of 40014311022 is 22011341004.

40014311022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×400143110222 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40014310986 and 40014311004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014311021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158786823 + ... + 158787074.

It is an arithmetic number, because the mean of its divisors is an integer number (4128460674).

Almost surely, 240014311022 is an apocalyptic number.

40014311022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40014311022 is an abundant number, since it is smaller than the sum of its proper divisors (59068745154).

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

40014311022 is a wasteful number, since it uses less digits than its factorization.

40014311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317573912 (or 317573909 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40014311022 its reverse (22011341004), we get a palindrome (62025652026).

The spelling of 40014311022 in words is "forty billion, fourteen million, three hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 317573897 635147794 952721691 1905443382 2223017279 2858165073 4446034558 5716330146 6669051837 13338103674 20007155511 40014311022