44702944818 has 64 divisors (see below), whose sum is σ = 105522020352. Its totient is φ = 12354661440.

The previous prime is 44702944771. The next prime is 44702944843. The reversal of 44702944818 is 81844920744.

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, 3460780 + ... + 3473672.

It is an arithmetic number, because the mean of its divisors is an integer number (1648781568).

Almost surely, 2^44702944818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44702944818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52761010176).

44702944818 is an abundant number, since it is smaller than the sum of its proper divisors (60819075534).

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

44702944818 is a wasteful number, since it uses less digits than its factorization.

44702944818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15599.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 44702944818 in words is "forty-four billion, seven hundred two million, nine hundred forty-four thousand, eight hundred eighteen".