23324042240 has 88 divisors (see below), whose sum is σ = 57463007352. Its totient is φ = 9077391360.

The previous prime is 23324042207. The next prime is 23324042263. The reversal of 23324042240 is 4224042332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11036763136 + 12287279104 = 105056^2 + 110848^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127880 + ... + 251000.

Almost surely, 2^23324042240 is an apocalyptic number.

23324042240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23324042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28731503676).

23324042240 is an abundant number, since it is smaller than the sum of its proper divisors (34138965112).

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

23324042240 is a wasteful number, since it uses less digits than its factorization.

23324042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123183 (or 123165 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 23324042240 its reverse (4224042332), we get a palindrome (27548084572).

The spelling of 23324042240 in words is "twenty-three billion, three hundred twenty-four million, forty-two thousand, two hundred forty".