744447631922 has 8 divisors (see below), whose sum is σ = 1122909836400. Its totient is φ = 370144353124.

The previous prime is 744447631897. The next prime is 744447631927. The reversal of 744447631922 is 229136744447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (744447631927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039730972 + ... + 1039731687.

It is an arithmetic number, because the mean of its divisors is an integer number (140363729550).

Almost surely, 2^744447631922 is an apocalyptic number.

744447631922 is a deficient number, since it is larger than the sum of its proper divisors (378462204478).

744447631922 is a wasteful number, since it uses less digits than its factorization.

744447631922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079462840.

The product of its digits is 8128512, while the sum is 53.

The spelling of 744447631922 in words is "seven hundred forty-four billion, four hundred forty-seven million, six hundred thirty-one thousand, nine hundred twenty-two".