40004155460356 has 24 divisors (see below), whose sum is σ = 75570068790720. Its totient is φ = 18472683479712.

The previous prime is 40004155460351. The next prime is 40004155460411. The reversal of 40004155460356 is 65306455140004.

It is not an unprimeable number, because it can be changed into a prime (40004155460351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7497027966 + ... + 7497033301.

It is an arithmetic number, because the mean of its divisors is an integer number (3148752866280).

Almost surely, 2^{40004155460356} is an apocalyptic number.

40004155460356 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40004155460356 is a deficient number, since it is larger than the sum of its proper divisors (35565913330364).

40004155460356 is a wasteful number, since it uses less digits than its factorization.

40004155460356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14994061323 (or 14994061321 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 40004155460356 in words is "forty trillion, four billion, one hundred fifty-five million, four hundred sixty thousand, three hundred fifty-six".