744211916 has 48 divisors (see below), whose sum is σ = 1556029440. Its totient is φ = 304724160.

The previous prime is 744211877. The next prime is 744211961. The reversal of 744211916 is 619112447.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63146 + ... + 73998.

It is an arithmetic number, because the mean of its divisors is an integer number (32417280).

Almost surely, 2^744211916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744211916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778014720).

744211916 is an abundant number, since it is smaller than the sum of its proper divisors (811817524).

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

744211916 is a wasteful number, since it uses less digits than its factorization.

744211916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974 (or 10972 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 744211916 is about 27280.2477261479. The cubic root of 744211916 is about 906.2170031521.

The spelling of 744211916 in words is "seven hundred forty-four million, two hundred eleven thousand, nine hundred sixteen".