44244621408 has 96 divisors (see below), whose sum is σ = 125118163296. Its totient is φ = 13609156608.

The previous prime is 44244621389. The next prime is 44244621467. The reversal of 44244621408 is 80412644244.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7306510 + ... + 7312562.

It is an arithmetic number, because the mean of its divisors is an integer number (1303314201).

Almost surely, 2^44244621408 is an apocalyptic number.

44244621408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44244621408 is an abundant number, since it is smaller than the sum of its proper divisors (80873541888).

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

44244621408 is a wasteful number, since it uses less digits than its factorization.

44244621408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936 (or 11928 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 39.

The spelling of 44244621408 in words is "forty-four billion, two hundred forty-four million, six hundred twenty-one thousand, four hundred eight".