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40450141400 = 2352238793509
BaseRepresentation
bin100101101011000001…
…000010110011011000
310212102001002002102012
4211223001002303120
51130320214011100
630325454525052
72631251346254
oct455301026330
9125361062365
1040450141400
1116178060a29
127a0a806788
133a783cb716
141d5a2a5264
1510bb2a2135
hex96b042cd8

40450141400 has 48 divisors (see below), whose sum is σ = 98135571600. Its totient is φ = 15476574080.

The previous prime is 40450141387. The next prime is 40450141439. The reversal of 40450141400 is 414105404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4392155 + ... + 4401354.

It is an arithmetic number, because the mean of its divisors is an integer number (2044491075).

Almost surely, 240450141400 is an apocalyptic number.

40450141400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40450141400 is an abundant number, since it is smaller than the sum of its proper divisors (57685430200).

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

40450141400 is a wasteful number, since it uses less digits than its factorization.

40450141400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793548 (or 8793539 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 40450141400 its reverse (414105404), we get a palindrome (40864246804).

The spelling of 40450141400 in words is "forty billion, four hundred fifty million, one hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 8793509 17587018 35174036 43967545 70348072 87935090 175870180 202250707 219837725 351740360 404501414 439675450 809002828 879350900 1011253535 1618005656 1758701800 2022507070 4045014140 5056267675 8090028280 10112535350 20225070700 40450141400