250565141040 has 40 divisors (see below), whose sum is σ = 776751937968. Its totient is φ = 66817370880.

The previous prime is 250565141009. The next prime is 250565141051. The reversal of 250565141040 is 40141565052.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 250565140992 and 250565141010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522010471 + ... + 522010950.

Almost surely, 2^250565141040 is an apocalyptic number.

250565141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250565141040 is an abundant number, since it is smaller than the sum of its proper divisors (526186796928).

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

250565141040 is a wasteful number, since it uses less digits than its factorization.

250565141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044021437 (or 1044021431 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 250565141040 in words is "two hundred fifty billion, five hundred sixty-five million, one hundred forty-one thousand, forty".