40029908080185 has 96 divisors (see below), whose sum is σ = 78883471399680. Its totient is φ = 19219815622656.

The previous prime is 40029908080157. The next prime is 40029908080187. The reversal of 40029908080185 is 58108080992004.

40029908080185 is a `hidden beast` number, since 400 + 2 + 9 + 9 + 0 + 80 + 80 + 1 + 85 = 666.

It is not a de Polignac number, because 40029908080185 - 2⁵ = 40029908080153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40029908080187) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21407292 + ... + 23201981.

It is an arithmetic number, because the mean of its divisors is an integer number (821702827080).

Almost surely, 2^{40029908080185} is an apocalyptic number.

40029908080185 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40029908080185 is a deficient number, since it is larger than the sum of its proper divisors (38853563319495).

40029908080185 is a wasteful number, since it uses less digits than its factorization.

40029908080185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44609344 (or 44609321 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 40029908080185 in words is "forty trillion, twenty-nine billion, nine hundred eight million, eighty thousand, one hundred eighty-five".