7404401044 has 12 divisors (see below), whose sum is σ = 12998580084. Its totient is φ = 3690521024.

The previous prime is 7404400981. The next prime is 7404401107. The reversal of 7404401044 is 4401044047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7404400981) and next prime (7404401107).

It can be written as a sum of positive squares in 2 ways, for example, as 181440900 + 7222960144 = 13470^2 + 84988^2 .

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, 2918449 + ... + 2920984.

It is an arithmetic number, because the mean of its divisors is an integer number (1083215007).

Almost surely, 2^7404401044 is an apocalyptic number.

It is an amenable number.

7404401044 is a deficient number, since it is larger than the sum of its proper divisors (5594179040).

7404401044 is a wasteful number, since it uses less digits than its factorization.

7404401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839754 (or 5839752 counting only the distinct ones).

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

The square root of 7404401044 is about 86048.8294167910. The cubic root of 7404401044 is about 1949.0814033249.

The spelling of 7404401044 in words is "seven billion, four hundred four million, four hundred one thousand, forty-four".