20042024132040 has 32 divisors (see below), whose sum is σ = 60126072396480. Its totient is φ = 5344539768512.

The previous prime is 20042024132027. The next prime is 20042024132047. The reversal of 20042024132040 is 4023142024002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 20042024132040.

It is not an unprimeable number, because it can be changed into a prime (20042024132047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83508433764 + ... + 83508434003.

It is an arithmetic number, because the mean of its divisors is an integer number (1878939762390).

Almost surely, 2^{20042024132040} is an apocalyptic number.

20042024132040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20042024132040 is an abundant number, since it is smaller than the sum of its proper divisors (40084048264440).

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

20042024132040 is a wasteful number, since it uses less digits than its factorization.

20042024132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167016867781 (or 167016867777 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20042024132040 its reverse (4023142024002), we get a palindrome (24065166156042).

The spelling of 20042024132040 in words is "twenty trillion, forty-two billion, twenty-four million, one hundred thirty-two thousand, forty".