20045424524 has 12 divisors (see below), whose sum is σ = 35080522848. Its totient is φ = 10022418000.

The previous prime is 20045424419. The next prime is 20045424541. The reversal of 20045424524 is 42542454002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167414 + ... + 260994.

It is an arithmetic number, because the mean of its divisors is an integer number (2923376904).

Almost surely, 2^20045424524 is an apocalyptic number.

It is an amenable number.

20045424524 is a deficient number, since it is larger than the sum of its proper divisors (15035098324).

20045424524 is a wasteful number, since it uses less digits than its factorization.

20045424524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147136 (or 147134 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 20045424524 its reverse (42542454002), we get a palindrome (62587878526).

The spelling of 20045424524 in words is "twenty billion, forty-five million, four hundred twenty-four thousand, five hundred twenty-four".