20242324144 has 60 divisors (see below), whose sum is σ = 45653823504. Its totient is φ = 8669361792.

The previous prime is 20242324121. The next prime is 20242324153. The reversal of 20242324144 is 44142324202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1256589 + ... + 1272595.

Almost surely, 2^20242324144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20242324144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22826911752).

20242324144 is an abundant number, since it is smaller than the sum of its proper divisors (25411499360).

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

20242324144 is a wasteful number, since it uses less digits than its factorization.

20242324144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17642 (or 17629 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20242324144 its reverse (44142324202), we get a palindrome (64384648346).

The spelling of 20242324144 in words is "twenty billion, two hundred forty-two million, three hundred twenty-four thousand, one hundred forty-four".