744661465 has 16 divisors (see below), whose sum is σ = 910566720. Its totient is φ = 584464320.

The previous prime is 744661459. The next prime is 744661493. The reversal of 744661465 is 564166447.

It is not a de Polignac number, because 744661465 - 2³ = 744661457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124882 + ... + 130708.

It is an arithmetic number, because the mean of its divisors is an integer number (56910420).

Almost surely, 2^744661465 is an apocalyptic number.

It is an amenable number.

744661465 is a deficient number, since it is larger than the sum of its proper divisors (165905255).

744661465 is a wasteful number, since it uses less digits than its factorization.

744661465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312.

The product of its digits is 483840, while the sum is 43.

The square root of 744661465 is about 27288.4859418767. The cubic root of 744661465 is about 906.3994363799.

The spelling of 744661465 in words is "seven hundred forty-four million, six hundred sixty-one thousand, four hundred sixty-five".