401045101264 has 20 divisors (see below), whose sum is σ = 780276041280. Its totient is φ = 199683542240.

The previous prime is 401045101211. The next prime is 401045101291. The reversal of 401045101264 is 462101540104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52434082 + ... + 52441729.

It is an arithmetic number, because the mean of its divisors is an integer number (39013802064).

Almost surely, 2^401045101264 is an apocalyptic number.

It is an amenable number.

401045101264 is a deficient number, since it is larger than the sum of its proper divisors (379230940016).

401045101264 is a wasteful number, since it uses less digits than its factorization.

401045101264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104876058 (or 104876052 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 401045101264 its reverse (462101540104), we get a palindrome (863146641368).

The spelling of 401045101264 in words is "four hundred one billion, forty-five million, one hundred one thousand, two hundred sixty-four".