250120442340 has 72 divisors (see below), whose sum is σ = 762294519168. Its totient is φ = 66382666560.

The previous prime is 250120442321. The next prime is 250120442413. The reversal of 250120442340 is 43244021052.

250120442340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3254812 + ... + 3330771.

Almost surely, 2^250120442340 is an apocalyptic number.

250120442340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250120442340 is an abundant number, since it is smaller than the sum of its proper divisors (512174076828).

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

250120442340 is a wasteful number, since it uses less digits than its factorization.

250120442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6585809 (or 6585804 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 250120442340 its reverse (43244021052), we get a palindrome (293364463392).

The spelling of 250120442340 in words is "two hundred fifty billion, one hundred twenty million, four hundred forty-two thousand, three hundred forty".