45512642434 has 16 divisors (see below), whose sum is σ = 78472669248. Its totient is φ = 19392669072.

The previous prime is 45512642393. The next prime is 45512642501. The reversal of 45512642434 is 43424621554.

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, 9393252 + ... + 9398095.

It is an arithmetic number, because the mean of its divisors is an integer number (4904541828).

Almost surely, 2^45512642434 is an apocalyptic number.

45512642434 is a deficient number, since it is larger than the sum of its proper divisors (32960026814).

45512642434 is a wasteful number, since it uses less digits than its factorization.

45512642434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18791529.

The product of its digits is 460800, while the sum is 40.

The spelling of 45512642434 in words is "forty-five billion, five hundred twelve million, six hundred forty-two thousand, four hundred thirty-four".