44042671992 has 256 divisors, whose sum is σ = 130114252800. Its totient is φ = 12279168000.

The previous prime is 44042671957. The next prime is 44042671997. The reversal of 44042671992 is 29917624044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042671997) 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 63 ways as a sum of consecutive naturals, for example, 68071813 + ... + 68072459.

It is an arithmetic number, because the mean of its divisors is an integer number (508258800).

Almost surely, 2^44042671992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44042671992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65057126400).

44042671992 is an abundant number, since it is smaller than the sum of its proper divisors (86071580808).

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

44042671992 is a wasteful number, since it uses less digits than its factorization.

44042671992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 44042671992 in words is "forty-four billion, forty-two million, six hundred seventy-one thousand, nine hundred ninety-two".