40465455 has 8 divisors (see below), whose sum is σ = 64744752. Its totient is φ = 21581568.

The previous prime is 40465429. The next prime is 40465463. The reversal of 40465455 is 55456404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-40465455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348834 + ... + 1348863.

It is an arithmetic number, because the mean of its divisors is an integer number (8093094).

Almost surely, 2^40465455 is an apocalyptic number.

40465455 is a deficient number, since it is larger than the sum of its proper divisors (24279297).

40465455 is a wasteful number, since it uses less digits than its factorization.

40465455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697705.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 40465455 is about 6361.2463401444. The cubic root of 40465455 is about 343.3166051066.

The spelling of 40465455 in words is "forty million, four hundred sixty-five thousand, four hundred fifty-five".