45920405474 has 32 divisors (see below), whose sum is σ = 77562515520. Its totient is φ = 20261173248.

The previous prime is 45920405473. The next prime is 45920405521. The reversal of 45920405474 is 47450402954.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45920405473) 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, 303752 + ... + 429075.

It is an arithmetic number, because the mean of its divisors is an integer number (2423828610).

Almost surely, 2^45920405474 is an apocalyptic number.

45920405474 is a deficient number, since it is larger than the sum of its proper divisors (31642110046).

45920405474 is a wasteful number, since it uses less digits than its factorization.

45920405474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732962.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 45920405474 in words is "forty-five billion, nine hundred twenty million, four hundred five thousand, four hundred seventy-four".