1044272404 has 24 divisors (see below), whose sum is σ = 2179352448. Its totient is φ = 428086560.

The previous prime is 1044272363. The next prime is 1044272459. The reversal of 1044272404 is 4042724401.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 810127 + ... + 811414.

It is an arithmetic number, because the mean of its divisors is an integer number (90806352).

Almost surely, 2^1044272404 is an apocalyptic number.

1044272404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1044272404 is an abundant number, since it is smaller than the sum of its proper divisors (1135080044).

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

1044272404 is a wasteful number, since it uses less digits than its factorization.

1044272404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621575 (or 1621573 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 1044272404 is about 32315.2039139474. The cubic root of 1044272404 is about 1014.5448885419.

Adding to 1044272404 its reverse (4042724401), we get a palindrome (5086996805).

The spelling of 1044272404 in words is "one billion, forty-four million, two hundred seventy-two thousand, four hundred four".