240240404432 has 160 divisors (see below), whose sum is σ = 573515292672. Its totient is φ = 95152453632.

The previous prime is 240240404389. The next prime is 240240404473. The reversal of 240240404432 is 234404042042.

It is a junction number, because it is equal to n+sod(n) for n = 240240404395 and 240240404404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26386793 + ... + 26395895.

Almost surely, 2^240240404432 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 240240404432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286757646336).

240240404432 is an abundant number, since it is smaller than the sum of its proper divisors (333274888240).

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

240240404432 is a wasteful number, since it uses less digits than its factorization.

240240404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385 (or 9379 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 240240404432 its reverse (234404042042), we get a palindrome (474644446474).

The spelling of 240240404432 in words is "two hundred forty billion, two hundred forty million, four hundred four thousand, four hundred thirty-two".