44300042520 has 64 divisors (see below), whose sum is σ = 133072333920. Its totient is φ = 11798037504.

The previous prime is 44300042513. The next prime is 44300042551. The reversal of 44300042520 is 2524000344.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146029 + ... + 331548.

Almost surely, 2^44300042520 is an apocalyptic number.

44300042520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44300042520 is an abundant number, since it is smaller than the sum of its proper divisors (88772291400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44300042520 is a wasteful number, since it uses less digits than its factorization.

44300042520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478364 (or 478360 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 44300042520 its reverse (2524000344), we get a palindrome (46824042864).

The spelling of 44300042520 in words is "forty-four billion, three hundred million, forty-two thousand, five hundred twenty".