44331945672 has 32 divisors (see below), whose sum is σ = 126662702400. Its totient is φ = 12666270144.

The previous prime is 44331945589. The next prime is 44331945673. The reversal of 44331945672 is 27654913344.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44331945673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131940147 + ... + 131940482.

It is an arithmetic number, because the mean of its divisors is an integer number (3958209450).

Almost surely, 2^44331945672 is an apocalyptic number.

44331945672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44331945672 is an abundant number, since it is smaller than the sum of its proper divisors (82330756728).

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

44331945672 is a wasteful number, since it uses less digits than its factorization.

44331945672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263880645 (or 263880641 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The spelling of 44331945672 in words is "forty-four billion, three hundred thirty-one million, nine hundred forty-five thousand, six hundred seventy-two".