45444246080 has 28 divisors (see below), whose sum is σ = 108214111740. Its totient is φ = 18177698304.

The previous prime is 45444246077. The next prime is 45444246109. The reversal of 45444246080 is 8064244454.

It can be written as a sum of positive squares in 2 ways, for example, as 5530599424 + 39913646656 = 74368^2 + 199784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71006315 + ... + 71006954.

It is an arithmetic number, because the mean of its divisors is an integer number (3864789705).

Almost surely, 2^45444246080 is an apocalyptic number.

45444246080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45444246080 is an abundant number, since it is smaller than the sum of its proper divisors (62769865660).

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

45444246080 is a wasteful number, since it uses less digits than its factorization.

45444246080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142013286 (or 142013276 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 41.

The spelling of 45444246080 in words is "forty-five billion, four hundred forty-four million, two hundred forty-six thousand, eighty".