744315144 has 64 divisors (see below), whose sum is σ = 1961850240. Its totient is φ = 234854400.

The previous prime is 744315113. The next prime is 744315161. The reversal of 744315144 is 441513447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46594 + ... + 60494.

It is an arithmetic number, because the mean of its divisors is an integer number (30653910).

Almost surely, 2^744315144 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 744315144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980925120).

744315144 is an abundant number, since it is smaller than the sum of its proper divisors (1217535096).

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

744315144 is a wasteful number, since it uses less digits than its factorization.

744315144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030 (or 14026 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 744315144 is about 27282.1396521607. The cubic root of 744315144 is about 906.2589010049.

The spelling of 744315144 in words is "seven hundred forty-four million, three hundred fifteen thousand, one hundred forty-four".