24021422131240 has 48 divisors (see below), whose sum is σ = 56500292085300. Its totient is φ = 9190804981248.

The previous prime is 24021422131207. The next prime is 24021422131241. The reversal of 24021422131240 is 4213122412042.

It can be written as a sum of positive squares in 2 ways, for example, as 24009666801156 + 11755330084 = 4899966^2 + 108422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24021422131199 and 24021422131208.

It is not an unprimeable number, because it can be changed into a prime (24021422131241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567592785 + ... + 567635104.

Almost surely, 2^{24021422131240} is an apocalyptic number.

24021422131240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24021422131240 is an abundant number, since it is smaller than the sum of its proper divisors (32478869954060).

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

24021422131240 is a wasteful number, since it uses less digits than its factorization.

24021422131240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135227946 (or 1135227919 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 24021422131240 its reverse (4213122412042), we get a palindrome (28234544543282).

The spelling of 24021422131240 in words is "twenty-four trillion, twenty-one billion, four hundred twenty-two million, one hundred thirty-one thousand, two hundred forty".