44749566580 has 12 divisors (see below), whose sum is σ = 93974089860. Its totient is φ = 17899826624.

The previous prime is 44749566577. The next prime is 44749566583. The reversal of 44749566580 is 8566594744.

It is an interprime number because it is at equal distance from previous prime (44749566577) and next prime (44749566583).

It can be written as a sum of positive squares in 2 ways, for example, as 19767235216 + 24982331364 = 140596^2 + 158058^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44749566583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118739145 + ... + 1118739184.

It is an arithmetic number, because the mean of its divisors is an integer number (7831174155).

Almost surely, 2^44749566580 is an apocalyptic number.

It is an amenable number.

44749566580 is an abundant number, since it is smaller than the sum of its proper divisors (49224523280).

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

44749566580 is a wasteful number, since it uses less digits than its factorization.

44749566580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237478338 (or 2237478336 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 44749566580 in words is "forty-four billion, seven hundred forty-nine million, five hundred sixty-six thousand, five hundred eighty".