44159442080 has 384 divisors, whose sum is σ = 123314607360. Its totient is φ = 14795735040.

The previous prime is 44159442077. The next prime is 44159442109. The reversal of 44159442080 is 8024495144.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127260467 + ... + 127260813.

It is an arithmetic number, because the mean of its divisors is an integer number (321131790).

Almost surely, 2^44159442080 is an apocalyptic number.

44159442080 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 44159442080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61657303680).

44159442080 is an abundant number, since it is smaller than the sum of its proper divisors (79155165280).

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

44159442080 is a wasteful number, since it uses less digits than its factorization.

44159442080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 44159442080 in words is "forty-four billion, one hundred fifty-nine million, four hundred forty-two thousand, eighty".