44744919 has 8 divisors (see below), whose sum is σ = 60250992. Its totient is φ = 29534400.

The previous prime is 44744891. The next prime is 44744929. The reversal of 44744919 is 91944744.

44744919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-44744919 is a prime.

It is a super-2 number, since 2×44744919² = 4004215552633122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44744929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73534 + ... + 74139.

It is an arithmetic number, because the mean of its divisors is an integer number (7531374).

Almost surely, 2^44744919 is an apocalyptic number.

44744919 is a deficient number, since it is larger than the sum of its proper divisors (15506073).

44744919 is a wasteful number, since it uses less digits than its factorization.

44744919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147777.

The product of its digits is 145152, while the sum is 42.

The square root of 44744919 is about 6689.1642975786. The cubic root of 44744919 is about 355.0159855263.

The spelling of 44744919 in words is "forty-four million, seven hundred forty-four thousand, nine hundred nineteen".