44495364919 has 4 divisors (see below), whose sum is σ = 47112739344. Its totient is φ = 41877990496.

The previous prime is 44495364889. The next prime is 44495364929. The reversal of 44495364919 is 91946359444.

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 44495364919 - 2⁵ = 44495364887 is a prime.

It is a super-2 number, since 2×44495364919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44495364929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308687187 + ... + 1308687220.

It is an arithmetic number, because the mean of its divisors is an integer number (11778184836).

Almost surely, 2^44495364919 is an apocalyptic number.

44495364919 is a deficient number, since it is larger than the sum of its proper divisors (2617374425).

44495364919 is a wasteful number, since it uses less digits than its factorization.

44495364919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617374424.

The product of its digits is 16796160, while the sum is 58.

The spelling of 44495364919 in words is "forty-four billion, four hundred ninety-five million, three hundred sixty-four thousand, nine hundred nineteen".