40125145854476 has 12 divisors (see below), whose sum is σ = 70221272273208. Its totient is φ = 20061925204992.

The previous prime is 40125145854473. The next prime is 40125145854569. The reversal of 40125145854476 is 67445854152104.

It is a super-2 number, since 2×40125145854476² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40125145854473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161791166 + ... + 162038981.

It is an arithmetic number, because the mean of its divisors is an integer number (5851772689434).

Almost surely, 2^{40125145854476} is an apocalyptic number.

It is an amenable number.

40125145854476 is a deficient number, since it is larger than the sum of its proper divisors (30096126418732).

40125145854476 is a wasteful number, since it uses less digits than its factorization.

40125145854476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323861128 (or 323861126 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 56.

The spelling of 40125145854476 in words is "forty trillion, one hundred twenty-five billion, one hundred forty-five million, eight hundred fifty-four thousand, four hundred seventy-six".