20230424487040 has 64 divisors (see below), whose sum is σ = 48426912081720. Its totient is φ = 8081536000000.

The previous prime is 20230424487019. The next prime is 20230424487047. The reversal of 20230424487040 is 4078442403202.

It can be written as a sum of positive squares in 4 ways, for example, as 10245683988544 + 9984740498496 = 3200888^2 + 3159864^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 20230424486984 and 20230424487002.

It is not an unprimeable number, because it can be changed into a prime (20230424487047) 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 7 ways as a sum of consecutive naturals, for example, 20281711 + ... + 21255790.

Almost surely, 2^{20230424487040} is an apocalyptic number.

20230424487040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230424487040 is an abundant number, since it is smaller than the sum of its proper divisors (28196487594680).

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

20230424487040 is an equidigital number, since it uses as much as digits as its factorization.

20230424487040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41538281 (or 41538269 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 40.

The spelling of 20230424487040 in words is "twenty trillion, two hundred thirty billion, four hundred twenty-four million, four hundred eighty-seven thousand, forty".