44423520502 has 4 divisors (see below), whose sum is σ = 66635280756. Its totient is φ = 22211760250.

The previous prime is 44423520487. The next prime is 44423520509. The reversal of 44423520502 is 20502532444.

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

It is a super-2 number, since 2×44423520502² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44423520509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105880124 + ... + 11105880127.

It is an arithmetic number, because the mean of its divisors is an integer number (16658820189).

Almost surely, 2^44423520502 is an apocalyptic number.

44423520502 is a deficient number, since it is larger than the sum of its proper divisors (22211760254).

44423520502 is a wasteful number, since it uses less digits than its factorization.

44423520502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22211760253.

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 44423520502 in words is "forty-four billion, four hundred twenty-three million, five hundred twenty thousand, five hundred two".