40265601216554 has 16 divisors (see below), whose sum is σ = 69180479352000. Its totient is φ = 17218252633344.

The previous prime is 40265601216551. The next prime is 40265601216571. The reversal of 40265601216554 is 45561210656204.

It is a junction number, because it is equal to n+sod(n) for n = 40265601216499 and 40265601216508.

It is not an unprimeable number, because it can be changed into a prime (40265601216551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202793684 + ... + 3202806255.

It is an arithmetic number, because the mean of its divisors is an integer number (4323779959500).

Almost surely, 2^{40265601216554} is an apocalyptic number.

40265601216554 is a deficient number, since it is larger than the sum of its proper divisors (28914878135446).

40265601216554 is a wasteful number, since it uses less digits than its factorization.

40265601216554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405600397.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 40265601216554 in words is "forty trillion, two hundred sixty-five billion, six hundred one million, two hundred sixteen thousand, five hundred fifty-four".