20045153324 has 12 divisors (see below), whose sum is σ = 40090306704. Its totient is φ = 8590779984.

The previous prime is 20045153309. The next prime is 20045153327. The reversal of 20045153324 is 42335154002.

It is a happy number.

20045153324 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20045153327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357949139 + ... + 357949194.

It is an arithmetic number, because the mean of its divisors is an integer number (3340858892).

Almost surely, 2^20045153324 is an apocalyptic number.

It is an amenable number.

20045153324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20045153324 is a wasteful number, since it uses less digits than its factorization.

20045153324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715898344 (or 715898342 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 20045153324 in words is "twenty billion, forty-five million, one hundred fifty-three thousand, three hundred twenty-four".