44161540460 has 96 divisors (see below), whose sum is σ = 97451303040. Its totient is φ = 16788344832.

The previous prime is 44161540427. The next prime is 44161540477. The reversal of 44161540460 is 6404516144.

It is a self number, because there is not a number n which added to its sum of digits gives 44161540460.

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, 10332884 + ... + 10337156.

It is an arithmetic number, because the mean of its divisors is an integer number (1015117740).

Almost surely, 2^44161540460 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 44161540460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48725651520).

44161540460 is an abundant number, since it is smaller than the sum of its proper divisors (53289762580).

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

44161540460 is a wasteful number, since it uses less digits than its factorization.

44161540460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587 (or 4585 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 44161540460 in words is "forty-four billion, one hundred sixty-one million, five hundred forty thousand, four hundred sixty".