44160040240 has 80 divisors (see below), whose sum is σ = 105123414528. Its totient is φ = 17242783488.

The previous prime is 44160040231. The next prime is 44160040247. The reversal of 44160040240 is 4204006144.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (44160040247) 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, 8194827 + ... + 8200213.

Almost surely, 2^44160040240 is an apocalyptic number.

44160040240 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 44160040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52561707264).

44160040240 is an abundant number, since it is smaller than the sum of its proper divisors (60963374288).

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

44160040240 is a wasteful number, since it uses less digits than its factorization.

44160040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826 (or 7820 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44160040240 its reverse (4204006144), we get a palindrome (48364046384).

The spelling of 44160040240 in words is "forty-four billion, one hundred sixty million, forty thousand, two hundred forty".