404045540404 has 24 divisors (see below), whose sum is σ = 771612912000. Its totient is φ = 183596767680.

The previous prime is 404045540399. The next prime is 404045540419.

404045540404 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 404045540404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371724 + ... + 1640035.

It is an arithmetic number, because the mean of its divisors is an integer number (32150538000).

Almost surely, 2^404045540404 is an apocalyptic number.

404045540404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404045540404 is a deficient number, since it is larger than the sum of its proper divisors (367567371596).

404045540404 is a wasteful number, since it uses less digits than its factorization.

404045540404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014823 (or 3014821 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 404045 and 540404, that added together give a palindrome (944449).

The spelling of 404045540404 in words is "four hundred four billion, forty-five million, five hundred forty thousand, four hundred four".