44161161000 has 128 divisors (see below), whose sum is σ = 150308645760. Its totient is φ = 10705728000.

The previous prime is 44161160987. The next prime is 44161161029. The reversal of 44161161000 is 16116144.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636109 + ... + 702108.

It is an arithmetic number, because the mean of its divisors is an integer number (1174286295).

Almost surely, 2^44161161000 is an apocalyptic number.

44161161000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44161161000 is an abundant number, since it is smaller than the sum of its proper divisors (106147484760).

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

44161161000 is a wasteful number, since it uses less digits than its factorization.

44161161000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338252 (or 1338238 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 44161161000 its reverse (16116144), we get a palindrome (44177277144).

The spelling of 44161161000 in words is "forty-four billion, one hundred sixty-one million, one hundred sixty-one thousand".