404525451051455 has 16 divisors (see below), whose sum is σ = 497798687707200. Its totient is φ = 315477357592320.

The previous prime is 404525451051443. The next prime is 404525451051511. The reversal of 404525451051455 is 554150154525404.

It is a de Polignac number, because none of the positive numbers 2^k-404525451051455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6401700500 + ... + 6401763689.

It is an arithmetic number, because the mean of its divisors is an integer number (31112417981700).

Almost surely, 2^{404525451051455} is an apocalyptic number.

404525451051455 is a deficient number, since it is larger than the sum of its proper divisors (93273236655745).

404525451051455 is a wasteful number, since it uses less digits than its factorization.

404525451051455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803464354.

The product of its (nonzero) digits is 8000000, while the sum is 50.

The spelling of 404525451051455 in words is "four hundred four trillion, five hundred twenty-five billion, four hundred fifty-one million, fifty-one thousand, four hundred fifty-five".