45208440492 has 24 divisors (see below), whose sum is σ = 105537061056. Its totient is φ = 15062237328.

The previous prime is 45208440467. The next prime is 45208440523. The reversal of 45208440492 is 29404480254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879318 + ... + 929309.

It is an arithmetic number, because the mean of its divisors is an integer number (4397377544).

Almost surely, 2^45208440492 is an apocalyptic number.

It is an amenable number.

45208440492 is an abundant number, since it is smaller than the sum of its proper divisors (60328620564).

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

45208440492 is a wasteful number, since it uses less digits than its factorization.

45208440492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810717 (or 1810715 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 45208440492 in words is "forty-five billion, two hundred eight million, four hundred forty thousand, four hundred ninety-two".