744457414328 has 8 divisors (see below), whose sum is σ = 1395857651880. Its totient is φ = 372228707160.

The previous prime is 744457414307. The next prime is 744457414369. The reversal of 744457414328 is 823414754447.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 744457414328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46528588388 + ... + 46528588403.

It is an arithmetic number, because the mean of its divisors is an integer number (174482206485).

Almost surely, 2^744457414328 is an apocalyptic number.

It is an amenable number.

744457414328 is a deficient number, since it is larger than the sum of its proper divisors (651400237552).

744457414328 is a wasteful number, since it uses less digits than its factorization.

744457414328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93057176797 (or 93057176793 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 53.

The spelling of 744457414328 in words is "seven hundred forty-four billion, four hundred fifty-seven million, four hundred fourteen thousand, three hundred twenty-eight".