401104005764 has 36 divisors (see below), whose sum is σ = 890763446160. Its totient is φ = 156274287120.

The previous prime is 401104005713. The next prime is 401104005767. The reversal of 401104005764 is 467500401104.

It is a self number, because there is not a number n which added to its sum of digits gives 401104005764.

It is not an unprimeable number, because it can be changed into a prime (401104005767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93018254 + ... + 93022565.

It is an arithmetic number, because the mean of its divisors is an integer number (24743429060).

Almost surely, 2^401104005764 is an apocalyptic number.

401104005764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401104005764 is an abundant number, since it is smaller than the sum of its proper divisors (489659440396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401104005764 is a wasteful number, since it uses less digits than its factorization.

401104005764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186040848 (or 186040839 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 401104005764 its reverse (467500401104), we get a palindrome (868604406868).

The spelling of 401104005764 in words is "four hundred one billion, one hundred four million, five thousand, seven hundred sixty-four".