45234448042 has 16 divisors (see below), whose sum is σ = 78636949632. Its totient is φ = 19113146640.

The previous prime is 45234448019. The next prime is 45234448073. The reversal of 45234448042 is 24084443254.

It is a junction number, because it is equal to n+sod(n) for n = 45234447986 and 45234448004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22752753 + ... + 22754740.

It is an arithmetic number, because the mean of its divisors is an integer number (4914809352).

Almost surely, 2^45234448042 is an apocalyptic number.

45234448042 is a deficient number, since it is larger than the sum of its proper divisors (33402501590).

45234448042 is a wasteful number, since it uses less digits than its factorization.

45234448042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45507573.

The product of its (nonzero) digits is 491520, while the sum is 40.

The spelling of 45234448042 in words is "forty-five billion, two hundred thirty-four million, four hundred forty-eight thousand, forty-two".