45032113420 has 96 divisors (see below), whose sum is σ = 111639306240. Its totient is φ = 14931371520.

The previous prime is 45032113417. The next prime is 45032113429. The reversal of 45032113420 is 2431123054.

It is not an unprimeable number, because it can be changed into a prime (45032113429) 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 31 ways as a sum of consecutive naturals, for example, 9063777 + ... + 9068743.

It is an arithmetic number, because the mean of its divisors is an integer number (1162909440).

Almost surely, 2^45032113420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45032113420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55819653120).

45032113420 is an abundant number, since it is smaller than the sum of its proper divisors (66607192820).

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

45032113420 is a wasteful number, since it uses less digits than its factorization.

45032113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 45032113420 its reverse (2431123054), we get a palindrome (47463236474).

The spelling of 45032113420 in words is "forty-five billion, thirty-two million, one hundred thirteen thousand, four hundred twenty".