44420644740290 has 96 divisors (see below), whose sum is σ = 106058237758704. Its totient is φ = 13231437004800.

The previous prime is 44420644740271. The next prime is 44420644740313. The reversal of 44420644740290 is 9204744602444.

It can be written as a sum of positive squares in 8 ways, for example, as 5466931393609 + 38953713346681 = 2338147^2 + 6241291^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204992111 + ... + 205208690.

Almost surely, 2^{44420644740290} is an apocalyptic number.

44420644740290 is an abundant number, since it is smaller than the sum of its proper divisors (61637593018414).

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

44420644740290 is a wasteful number, since it uses less digits than its factorization.

44420644740290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410200852 (or 410200845 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 50.

The spelling of 44420644740290 in words is "forty-four trillion, four hundred twenty billion, six hundred forty-four million, seven hundred forty thousand, two hundred ninety".