44130421144520 has 32 divisors (see below), whose sum is σ = 100550326665600. Its totient is φ = 17428723286208.

The previous prime is 44130421144507. The next prime is 44130421144543. The reversal of 44130421144520 is 2544112403144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6982658414 + ... + 6982664733.

It is an arithmetic number, because the mean of its divisors is an integer number (3142197708300).

Almost surely, 2^{44130421144520} is an apocalyptic number.

44130421144520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44130421144520 is an abundant number, since it is smaller than the sum of its proper divisors (56419905521080).

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

44130421144520 is a wasteful number, since it uses less digits than its factorization.

44130421144520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965323237 (or 13965323233 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 44130421144520 its reverse (2544112403144), we get a palindrome (46674533547664).

The spelling of 44130421144520 in words is "forty-four trillion, one hundred thirty billion, four hundred twenty-one million, one hundred forty-four thousand, five hundred twenty".