240236401136 has 120 divisors (see below), whose sum is σ = 498603243600. Its totient is φ = 112107520000.

The previous prime is 240236401127. The next prime is 240236401151. The reversal of 240236401136 is 631104632042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521119946 + ... + 521120406.

It is an arithmetic number, because the mean of its divisors is an integer number (4155027030).

Almost surely, 2^240236401136 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 240236401136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249301621800).

240236401136 is an abundant number, since it is smaller than the sum of its proper divisors (258366842464).

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

240236401136 is a wasteful number, since it uses less digits than its factorization.

240236401136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 240236401136 in words is "two hundred forty billion, two hundred thirty-six million, four hundred one thousand, one hundred thirty-six".