250255104404140 has 96 divisors (see below), whose sum is σ = 586191357900288. Its totient is φ = 89720139185600.

The previous prime is 250255104404131. The next prime is 250255104404141. The reversal of 250255104404140 is 41404401552052.

It is a self number, because there is not a number n which added to its sum of digits gives 250255104404140.

It is not an unprimeable number, because it can be changed into a prime (250255104404141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64314334 + ... + 68094373.

It is an arithmetic number, because the mean of its divisors is an integer number (6106159978128).

Almost surely, 2^{250255104404140} is an apocalyptic number.

250255104404140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250255104404140 is an abundant number, since it is smaller than the sum of its proper divisors (335936253496148).

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

250255104404140 is a wasteful number, since it uses less digits than its factorization.

250255104404140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132408820 (or 132408796 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 250255104404140 its reverse (41404401552052), we get a palindrome (291659505956192).

The spelling of 250255104404140 in words is "two hundred fifty trillion, two hundred fifty-five billion, one hundred four million, four hundred four thousand, one hundred forty".