45435200020 has 96 divisors (see below), whose sum is σ = 111357388800. Its totient is φ = 15565536000.

The previous prime is 45435200011. The next prime is 45435200021. The reversal of 45435200020 is 2000253454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45435200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15138520 + ... + 15141520.

It is an arithmetic number, because the mean of its divisors is an integer number (1159972800).

Almost surely, 2^45435200020 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 45435200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55678694400).

45435200020 is an abundant number, since it is smaller than the sum of its proper divisors (65922188780).

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

45435200020 is a wasteful number, since it uses less digits than its factorization.

45435200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238 (or 5222 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 45435200020 its reverse (2000253454), we get a palindrome (47435453474).

The spelling of 45435200020 in words is "forty-five billion, four hundred thirty-five million, two hundred thousand, twenty".