44492919 has 4 divisors (see below), whose sum is σ = 59323896. Its totient is φ = 29661944.

The previous prime is 44492909. The next prime is 44492923. The reversal of 44492919 is 91929444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44492919 - 2⁵ = 44492887 is a prime.

It is a super-2 number, since 2×44492919² = 3959239682281122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44492909) 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, 7415484 + ... + 7415489.

It is an arithmetic number, because the mean of its divisors is an integer number (14830974).

Almost surely, 2^44492919 is an apocalyptic number.

44492919 is a deficient number, since it is larger than the sum of its proper divisors (14830977).

44492919 is a wasteful number, since it uses less digits than its factorization.

44492919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14830976.

The product of its digits is 93312, while the sum is 42.

The square root of 44492919 is about 6670.3012675591. The cubic root of 44492919 is about 354.3482560248.

The spelling of 44492919 in words is "forty-four million, four hundred ninety-two thousand, nine hundred nineteen".