44068312920 has 64 divisors (see below), whose sum is σ = 132622103520. Its totient is φ = 11714468864.

The previous prime is 44068312901. The next prime is 44068312927. The reversal of 44068312920 is 2921386044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44068312927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541197 + ... + 617276.

Almost surely, 2^44068312920 is an apocalyptic number.

44068312920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44068312920 is an abundant number, since it is smaller than the sum of its proper divisors (88553790600).

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

44068312920 is a wasteful number, since it uses less digits than its factorization.

44068312920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158804 (or 1158800 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

Adding to 44068312920 its reverse (2921386044), we get a palindrome (46989698964).

The spelling of 44068312920 in words is "forty-four billion, sixty-eight million, three hundred twelve thousand, nine hundred twenty".