44920493 has 4 divisors (see below), whose sum is σ = 45553248. Its totient is φ = 44287740.

The previous prime is 44920489. The next prime is 44920549. The reversal of 44920493 is 39402944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44920493 - 2² = 44920489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44920483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316271 + ... + 316412.

It is an arithmetic number, because the mean of its divisors is an integer number (11388312).

Almost surely, 2^44920493 is an apocalyptic number.

It is an amenable number.

44920493 is a deficient number, since it is larger than the sum of its proper divisors (632755).

44920493 is an equidigital number, since it uses as much as digits as its factorization.

44920493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632754.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 44920493 is about 6702.2752107027. The cubic root of 44920493 is about 355.4797270187.

The spelling of 44920493 in words is "forty-four million, nine hundred twenty thousand, four hundred ninety-three".