744455474 has 24 divisors (see below), whose sum is σ = 1306624320. Its totient is φ = 311621688.

The previous prime is 744455447. The next prime is 744455479. The reversal of 744455474 is 474554447.

It is not an unprimeable number, because it can be changed into a prime (744455479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11507 + ... + 40265.

It is an arithmetic number, because the mean of its divisors is an integer number (54442680).

Almost surely, 2^744455474 is an apocalyptic number.

744455474 is a deficient number, since it is larger than the sum of its proper divisors (562168846).

744455474 is a wasteful number, since it uses less digits than its factorization.

744455474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28854 (or 28811 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 44.

The square root of 744455474 is about 27284.7113600272. The cubic root of 744455474 is about 906.3158514876.

The spelling of 744455474 in words is "seven hundred forty-four million, four hundred fifty-five thousand, four hundred seventy-four".