1040544404 has 12 divisors (see below), whose sum is σ = 1832125344. Its totient is φ = 517080024.

The previous prime is 1040544383. The next prime is 1040544437. The reversal of 1040544404 is 4044450401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797312 + ... + 798615.

It is an arithmetic number, because the mean of its divisors is an integer number (152677112).

Almost surely, 2^1040544404 is an apocalyptic number.

It is an amenable number.

1040544404 is a deficient number, since it is larger than the sum of its proper divisors (791580940).

1040544404 is a wasteful number, since it uses less digits than its factorization.

1040544404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596094 (or 1596092 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1040544404 is about 32257.4705145955. The cubic root of 1040544404 is about 1013.3361576079.

Adding to 1040544404 its reverse (4044450401), we get a palindrome (5084994805).

The spelling of 1040544404 in words is "one billion, forty million, five hundred forty-four thousand, four hundred four".