45434617420 has 48 divisors (see below), whose sum is σ = 98556192000. Its totient is φ = 17575868160.

The previous prime is 45434617357. The next prime is 45434617433. The reversal of 45434617420 is 2471643454.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 936726 + ... + 984034.

It is an arithmetic number, because the mean of its divisors is an integer number (2053254000).

Almost surely, 2^45434617420 is an apocalyptic number.

It is an amenable number.

45434617420 is an abundant number, since it is smaller than the sum of its proper divisors (53121574580).

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

45434617420 is a wasteful number, since it uses less digits than its factorization.

45434617420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48898 (or 48896 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 45434617420 in words is "forty-five billion, four hundred thirty-four million, six hundred seventeen thousand, four hundred twenty".