44113421320 has 128 divisors (see below), whose sum is σ = 104465687040. Its totient is φ = 16733122560.

The previous prime is 44113421281. The next prime is 44113421333. The reversal of 44113421320 is 2312431144.

It is a super-3 number, since 3×44113421320³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81540250 + ... + 81540790.

It is an arithmetic number, because the mean of its divisors is an integer number (816138180).

Almost surely, 2^44113421320 is an apocalyptic number.

44113421320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44113421320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52232843520).

44113421320 is an abundant number, since it is smaller than the sum of its proper divisors (60352265720).

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

44113421320 is a wasteful number, since it uses less digits than its factorization.

44113421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44113421320 its reverse (2312431144), we get a palindrome (46425852464).

The spelling of 44113421320 in words is "forty-four billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred twenty".