45192409542 has 48 divisors (see below), whose sum is σ = 116049652992. Its totient is φ = 12912116040.

The previous prime is 45192409529. The next prime is 45192409571. The reversal of 45192409542 is 24590429154.

45192409542 is a `hidden beast` number, since 4 + 5 + 192 + 409 + 54 + 2 = 666.

45192409542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6638634 + ... + 6645437.

It is an arithmetic number, because the mean of its divisors is an integer number (2417701104).

Almost surely, 2^45192409542 is an apocalyptic number.

45192409542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45192409542 is an abundant number, since it is smaller than the sum of its proper divisors (70857243450).

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

45192409542 is a wasteful number, since it uses less digits than its factorization.

45192409542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13284095 (or 13284083 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 45192409542 in words is "forty-five billion, one hundred ninety-two million, four hundred nine thousand, five hundred forty-two".