744440673670 has 16 divisors (see below), whose sum is σ = 1361960315568. Its totient is φ = 292894691040.

The previous prime is 744440673623. The next prime is 744440673679. The reversal of 744440673670 is 76376044447.

744440673670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×744440673670² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744440673679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610196664 + ... + 610197883.

It is an arithmetic number, because the mean of its divisors is an integer number (85122519723).

Almost surely, 2^744440673670 is an apocalyptic number.

744440673670 is a deficient number, since it is larger than the sum of its proper divisors (617519641898).

744440673670 is a wasteful number, since it uses less digits than its factorization.

744440673670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220394615.

The product of its (nonzero) digits is 9483264, while the sum is 52.

The spelling of 744440673670 in words is "seven hundred forty-four billion, four hundred forty million, six hundred seventy-three thousand, six hundred seventy".