40366425610465 has 24 divisors (see below), whose sum is σ = 51849516546432. Its totient is φ = 30161532061440.

The previous prime is 40366425610457. The next prime is 40366425610471. The reversal of 40366425610465 is 56401652466304.

It is not a de Polignac number, because 40366425610465 - 2³ = 40366425610457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106433769 + ... + 106812358.

It is an arithmetic number, because the mean of its divisors is an integer number (2160396522768).

Almost surely, 2^{40366425610465} is an apocalyptic number.

It is an amenable number.

40366425610465 is a deficient number, since it is larger than the sum of its proper divisors (11483090935967).

40366425610465 is a wasteful number, since it uses less digits than its factorization.

40366425610465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213246297 (or 213246280 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 40366425610465 in words is "forty trillion, three hundred sixty-six billion, four hundred twenty-five million, six hundred ten thousand, four hundred sixty-five".