44321424520 has 32 divisors (see below), whose sum is σ = 99761488920. Its totient is φ = 17721763840.

The previous prime is 44321424503. The next prime is 44321424559. The reversal of 44321424520 is 2542412344.

It can be written as a sum of positive squares in 4 ways, for example, as 30966848676 + 13354575844 = 175974^2 + 115562^2 .

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 7 ways as a sum of consecutive naturals, for example, 106537 + ... + 316216.

Almost surely, 2^44321424520 is an apocalyptic number.

44321424520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44321424520 is an abundant number, since it is smaller than the sum of its proper divisors (55440064400).

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

44321424520 is a wasteful number, since it uses less digits than its factorization.

44321424520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425385 (or 425381 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 44321424520 its reverse (2542412344), we get a palindrome (46863836864).

The spelling of 44321424520 in words is "forty-four billion, three hundred twenty-one million, four hundred twenty-four thousand, five hundred twenty".