744450377272722 has 16 divisors (see below), whose sum is σ = 1654334171717280. Its totient is φ = 248150125757556.

The previous prime is 744450377272697. The next prime is 744450377272739. The reversal of 744450377272722 is 227272773054447.

744450377272722 is a `hidden beast` number, since 7 + 4 + 445 + 0 + 37 + 72 + 72 + 7 + 22 = 666.

It is a super-3 number, since 3×744450377272722³ (a number of 46 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 744450377272722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6893059048768 + ... + 6893059048875.

It is an arithmetic number, because the mean of its divisors is an integer number (103395885732330).

Almost surely, 2^{744450377272722} is an apocalyptic number.

744450377272722 is an abundant number, since it is smaller than the sum of its proper divisors (909883794444558).

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

744450377272722 is a wasteful number, since it uses less digits than its factorization.

744450377272722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13786118097654 (or 13786118097648 counting only the distinct ones).

The product of its (nonzero) digits is 258155520, while the sum is 63.

The spelling of 744450377272722 in words is "seven hundred forty-four trillion, four hundred fifty billion, three hundred seventy-seven million, two hundred seventy-two thousand, seven hundred twenty-two".