45505184042 has 8 divisors (see below), whose sum is σ = 69845166336. Its totient is φ = 22223461932.

The previous prime is 45505184029. The next prime is 45505184047. The reversal of 45505184042 is 24048150554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45505183987 and 45505184005.

It is not an unprimeable number, because it can be changed into a prime (45505184047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264564938 + ... + 264565109.

It is an arithmetic number, because the mean of its divisors is an integer number (8730645792).

Almost surely, 2^45505184042 is an apocalyptic number.

45505184042 is a deficient number, since it is larger than the sum of its proper divisors (24339982294).

45505184042 is a wasteful number, since it uses less digits than its factorization.

45505184042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529130092.

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 45505184042 in words is "forty-five billion, five hundred five million, one hundred eighty-four thousand, forty-two".