400716034525 has 12 divisors (see below), whose sum is σ = 507459966912. Its totient is φ = 313752128240.

The previous prime is 400716034513. The next prime is 400716034547. The reversal of 400716034525 is 525430617004.

It is not a de Polignac number, because 400716034525 - 2²⁹ = 400179163613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170516287 + ... + 170518636.

It is an arithmetic number, because the mean of its divisors is an integer number (42288330576).

Almost surely, 2^400716034525 is an apocalyptic number.

It is an amenable number.

400716034525 is a deficient number, since it is larger than the sum of its proper divisors (106743932387).

400716034525 is a wasteful number, since it uses less digits than its factorization.

400716034525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341034980 (or 341034975 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 400716034525 in words is "four hundred billion, seven hundred sixteen million, thirty-four thousand, five hundred twenty-five".