45121645234 has 8 divisors (see below), whose sum is σ = 67717965168. Its totient is φ = 22548990180.

The previous prime is 45121645213. The next prime is 45121645271. The reversal of 45121645234 is 43254612154.

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 = 45121645193 and 45121645202.

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 3 ways as a sum of consecutive naturals, for example, 5911452 + ... + 5919079.

It is an arithmetic number, because the mean of its divisors is an integer number (8464745646).

Almost surely, 2^45121645234 is an apocalyptic number.

45121645234 is a deficient number, since it is larger than the sum of its proper divisors (22596319934).

45121645234 is a wasteful number, since it uses less digits than its factorization.

45121645234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832440.

The product of its digits is 115200, while the sum is 37.

The spelling of 45121645234 in words is "forty-five billion, one hundred twenty-one million, six hundred forty-five thousand, two hundred thirty-four".