240255594562128 has 160 divisors (see below), whose sum is σ = 640680243840000. Its totient is φ = 77548469311488.

The previous prime is 240255594562099. The next prime is 240255594562147. The reversal of 240255594562128 is 821265495552042.

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, 77697373 + ... + 80730371.

It is an arithmetic number, because the mean of its divisors is an integer number (4004251524000).

Almost surely, 2^{240255594562128} 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 240255594562128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320340121920000).

240255594562128 is an abundant number, since it is smaller than the sum of its proper divisors (400424649277872).

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

240255594562128 is a wasteful number, since it uses less digits than its factorization.

240255594562128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033489 (or 3033483 counting only the distinct ones).

The product of its (nonzero) digits is 69120000, while the sum is 60.

The spelling of 240255594562128 in words is "two hundred forty trillion, two hundred fifty-five billion, five hundred ninety-four million, five hundred sixty-two thousand, one hundred twenty-eight".