744912236328 has 320 divisors, whose sum is σ = 2163770962560. Its totient is φ = 213145979904.

The previous prime is 744912236323. The next prime is 744912236347. The reversal of 744912236328 is 823632219447.

It is a happy number.

744912236328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (744912236323) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 583329226 + ... + 583330502.

It is an arithmetic number, because the mean of its divisors is an integer number (6761784258).

Almost surely, 2^744912236328 is an apocalyptic number.

744912236328 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744912236328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081885481280).

744912236328 is an abundant number, since it is smaller than the sum of its proper divisors (1418858726232).

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

744912236328 is a wasteful number, since it uses less digits than its factorization.

744912236328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1355 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 744912236328 in words is "seven hundred forty-four billion, nine hundred twelve million, two hundred thirty-six thousand, three hundred twenty-eight".