744401044 has 6 divisors (see below), whose sum is σ = 1302701834. Its totient is φ = 372200520.

The previous prime is 744401023. The next prime is 744401071. The reversal of 744401044 is 440104447.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 546998544 + 197402500 = 23388^2 + 14050^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93050127 + ... + 93050134.

Almost surely, 2^744401044 is an apocalyptic number.

It is an amenable number.

744401044 is a deficient number, since it is larger than the sum of its proper divisors (558300790).

744401044 is a wasteful number, since it uses less digits than its factorization.

744401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186100265 (or 186100263 counting only the distinct ones).

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

The square root of 744401044 is about 27283.7138967553. The cubic root of 744401044 is about 906.2937628712.

The spelling of 744401044 in words is "seven hundred forty-four million, four hundred one thousand, forty-four".