45392090184 has 288 divisors, whose sum is σ = 150170155200. Its totient is φ = 12131112960.

The previous prime is 45392090173. The next prime is 45392090251. The reversal of 45392090184 is 48109029354.

45392090184 is a `hidden beast` number, since 4 + 539 + 20 + 90 + 1 + 8 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26071554 + ... + 26073294.

It is an arithmetic number, because the mean of its divisors is an integer number (521424150).

Almost surely, 2^45392090184 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 45392090184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75085077600).

45392090184 is an abundant number, since it is smaller than the sum of its proper divisors (104778065016).

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

45392090184 is a wasteful number, since it uses less digits than its factorization.

45392090184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 45392090184 in words is "forty-five billion, three hundred ninety-two million, ninety thousand, one hundred eighty-four".