400504255041 has 12 divisors (see below), whose sum is σ = 586964914256. Its totient is φ = 242729851320.

The previous prime is 400504255009. The next prime is 400504255079. The reversal of 400504255041 is 140552405004.

It is not a de Polignac number, because 400504255041 - 2⁵ = 400504255009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400504256041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551658391 + ... + 551659116.

Almost surely, 2^400504255041 is an apocalyptic number.

It is an amenable number.

400504255041 is a deficient number, since it is larger than the sum of its proper divisors (186460659215).

400504255041 is a wasteful number, since it uses less digits than its factorization.

400504255041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103317532 (or 1103317521 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 400504255041 in words is "four hundred billion, five hundred four million, two hundred fifty-five thousand, forty-one".