40554465418425 has 48 divisors (see below), whose sum is σ = 76659616545920. Its totient is φ = 18531686960640.

The previous prime is 40554465418361. The next prime is 40554465418427. The reversal of 40554465418425 is 52481456445504.

It is not a de Polignac number, because 40554465418425 - 2⁶ = 40554465418361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40554465418427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14319670 + ... + 16916319.

Almost surely, 2^{40554465418425} is an apocalyptic number.

It is an amenable number.

40554465418425 is a deficient number, since it is larger than the sum of its proper divisors (36105151127495).

40554465418425 is a wasteful number, since it uses less digits than its factorization.

40554465418425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31238482 (or 31238477 counting only the distinct ones).

The product of its (nonzero) digits is 61440000, while the sum is 57.

The spelling of 40554465418425 in words is "forty trillion, five hundred fifty-four billion, four hundred sixty-five million, four hundred eighteen thousand, four hundred twenty-five".