744864093402 has 256 divisors, whose sum is σ = 1922568721920. Its totient is φ = 188787916800.

The previous prime is 744864093377. The next prime is 744864093439. The reversal of 744864093402 is 204390468447.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 157774402 + ... + 157779122.

It is an arithmetic number, because the mean of its divisors is an integer number (7510034070).

Almost surely, 2^744864093402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744864093402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961284360960).

744864093402 is an abundant number, since it is smaller than the sum of its proper divisors (1177704628518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744864093402 is a wasteful number, since it uses less digits than its factorization.

744864093402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 744864093402 in words is "seven hundred forty-four billion, eight hundred sixty-four million, ninety-three thousand, four hundred two".