45042434465 has 16 divisors (see below), whose sum is σ = 62785148160. Its totient is φ = 30379907520.

The previous prime is 45042434461. The next prime is 45042434471. The reversal of 45042434465 is 56443424054.

It is not a de Polignac number, because 45042434465 - 2² = 45042434461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45042434461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10546445 + ... + 10550714.

It is an arithmetic number, because the mean of its divisors is an integer number (3924071760).

Almost surely, 2^45042434465 is an apocalyptic number.

It is an amenable number.

45042434465 is a deficient number, since it is larger than the sum of its proper divisors (17742713695).

45042434465 is a wasteful number, since it uses less digits than its factorization.

45042434465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21097232.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 45042434465 in words is "forty-five billion, forty-two million, four hundred thirty-four thousand, four hundred sixty-five".