44162981952 has 112 divisors (see below), whose sum is σ = 118896384000. Its totient is φ = 14464719360.

The previous prime is 44162981921. The next prime is 44162981953. The reversal of 44162981952 is 25918926144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44162981895 and 44162981904.

It is not an unprimeable number, because it can be changed into a prime (44162981953) 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, 3193549 + ... + 3207347.

Almost surely, 2^44162981952 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 44162981952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59448192000).

44162981952 is an abundant number, since it is smaller than the sum of its proper divisors (74733402048).

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

44162981952 is a wasteful number, since it uses less digits than its factorization.

44162981952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14104 (or 14094 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The spelling of 44162981952 in words is "forty-four billion, one hundred sixty-two million, nine hundred eighty-one thousand, nine hundred fifty-two".