40277661152427 has 12 divisors (see below), whose sum is σ = 58179476933760. Its totient is φ = 26851481926128.

The previous prime is 40277661152401. The next prime is 40277661152467. The reversal of 40277661152427 is 72425116677204.

40277661152427 is a `hidden beast` number, since 4 + 0 + 2 + 7 + 7 + 6 + 61 + 152 + 427 = 666.

It is not a de Polignac number, because 40277661152427 - 2⁷ = 40277661152299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40277661152467) 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, 23473227 + ... + 25130612.

It is an arithmetic number, because the mean of its divisors is an integer number (4848289744480).

Almost surely, 2^{40277661152427} is an apocalyptic number.

40277661152427 is a deficient number, since it is larger than the sum of its proper divisors (17901815781333).

40277661152427 is a wasteful number, since it uses less digits than its factorization.

40277661152427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48695922 (or 48695919 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 40277661152427 in words is "forty trillion, two hundred seventy-seven billion, six hundred sixty-one million, one hundred fifty-two thousand, four hundred twenty-seven".