45132605442 has 24 divisors (see below), whose sum is σ = 98557295616. Its totient is φ = 14925742776.

The previous prime is 45132605423. The next prime is 45132605443. The reversal of 45132605442 is 24450623154.

45132605442 is a `hidden beast` number, since 4 + 5 + 1 + 3 + 2 + 605 + 4 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45132605397 and 45132605406.

It is not an unprimeable number, because it can be changed into a prime (45132605443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9869238 + ... + 9873809.

It is an arithmetic number, because the mean of its divisors is an integer number (4106553984).

Almost surely, 2^45132605442 is an apocalyptic number.

45132605442 is an abundant number, since it is smaller than the sum of its proper divisors (53424690174).

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

45132605442 is a wasteful number, since it uses less digits than its factorization.

45132605442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19743182 (or 19743179 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 45132605442 in words is "forty-five billion, one hundred thirty-two million, six hundred five thousand, four hundred forty-two".