45087130944 has 84 divisors (see below), whose sum is σ = 129337431444. Its totient is φ = 15017029632.

The previous prime is 45087130939. The next prime is 45087130981. The reversal of 45087130944 is 44903178054.

45087130944 is a `hidden beast` number, since 4 + 508 + 7 + 130 + 9 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20825953344 + 24261177600 = 144312^2 + 155760^2 .

It is a super-2 number, since 2×45087130944² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45087130944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704904 + ... + 766200.

Almost surely, 2^45087130944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45087130944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64668715722).

45087130944 is an abundant number, since it is smaller than the sum of its proper divisors (84250300500).

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

45087130944 is a wasteful number, since it uses less digits than its factorization.

45087130944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62592 (or 62579 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 45087130944 in words is "forty-five billion, eighty-seven million, one hundred thirty thousand, nine hundred forty-four".