45312142984 has 8 divisors (see below), whose sum is σ = 84960268110. Its totient is φ = 22656071488.

The previous prime is 45312142973. The next prime is 45312143021. The reversal of 45312142984 is 48924121354.

It can be written as a sum of positive squares in only one way, i.e., 44846532900 + 465610084 = 211770^2 + 21578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 45312142984.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832008929 + ... + 2832008944.

Almost surely, 2^45312142984 is an apocalyptic number.

It is an amenable number.

45312142984 is a deficient number, since it is larger than the sum of its proper divisors (39648125126).

45312142984 is a wasteful number, since it uses less digits than its factorization.

45312142984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664017879 (or 5664017875 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 45312142984 in words is "forty-five billion, three hundred twelve million, one hundred forty-two thousand, nine hundred eighty-four".