45500161434 has 64 divisors (see below), whose sum is σ = 112626339840. Its totient is φ = 11932977600.

The previous prime is 45500161423. The next prime is 45500161457. The reversal of 45500161434 is 43416100554.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45500161395 and 45500161404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135042 + ... + 330509.

It is an arithmetic number, because the mean of its divisors is an integer number (1759786560).

Almost surely, 2^45500161434 is an apocalyptic number.

45500161434 is an abundant number, since it is smaller than the sum of its proper divisors (67126178406).

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

45500161434 is a wasteful number, since it uses less digits than its factorization.

45500161434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465755.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 45500161434 its reverse (43416100554), we get a palindrome (88916261988).

The spelling of 45500161434 in words is "forty-five billion, five hundred million, one hundred sixty-one thousand, four hundred thirty-four".