44947961790 has 16 divisors (see below), whose sum is σ = 107875108368. Its totient is φ = 11986123136.

The previous prime is 44947961789. The next prime is 44947961797. The reversal of 44947961790 is 9716974944.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44947961797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749132667 + ... + 749132726.

It is an arithmetic number, because the mean of its divisors is an integer number (6742194273).

Almost surely, 2^44947961790 is an apocalyptic number.

44947961790 is an abundant number, since it is smaller than the sum of its proper divisors (62927146578).

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

44947961790 is a wasteful number, since it uses less digits than its factorization.

44947961790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498265403.

The product of its (nonzero) digits is 13716864, while the sum is 60.

The spelling of 44947961790 in words is "forty-four billion, nine hundred forty-seven million, nine hundred sixty-one thousand, seven hundred ninety".