744804401 has 32 divisors (see below), whose sum is σ = 855017856. Its totient is φ = 642880000.

The previous prime is 744804371. The next prime is 744804439. The reversal of 744804401 is 104408447.

It is not a de Polignac number, because 744804401 - 2²⁶ = 677695537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (744804451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3780635 + ... + 3780831.

It is an arithmetic number, because the mean of its divisors is an integer number (26719308).

Almost surely, 2^744804401 is an apocalyptic number.

It is an amenable number.

744804401 is a deficient number, since it is larger than the sum of its proper divisors (110213455).

744804401 is a wasteful number, since it uses less digits than its factorization.

744804401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 744804401 is about 27291.1047962518. The cubic root of 744804401 is about 906.4574264095.

The spelling of 744804401 in words is "seven hundred forty-four million, eight hundred four thousand, four hundred one".