44744491 has 8 divisors (see below), whose sum is σ = 49186368. Its totient is φ = 40365000.

The previous prime is 44744461. The next prime is 44744521. The reversal of 44744491 is 19444744.

It is an interprime number because it is at equal distance from previous prime (44744461) and next prime (44744521).

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

It is a cyclic number.

It is not a de Polignac number, because 44744491 - 2¹⁹ = 44220203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44744491.

It is not an unprimeable number, because it can be changed into a prime (44744431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14085 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (6148296).

Almost surely, 2^44744491 is an apocalyptic number.

44744491 is a deficient number, since it is larger than the sum of its proper divisors (4441877).

44744491 is a wasteful number, since it uses less digits than its factorization.

44744491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31193.

The product of its digits is 64512, while the sum is 37.

The square root of 44744491 is about 6689.1323054638. The cubic root of 44744491 is about 355.0148535741.

The spelling of 44744491 in words is "forty-four million, seven hundred forty-four thousand, four hundred ninety-one".