1250440050256 has 20 divisors (see below), whose sum is σ = 2550239576800. Its totient is φ = 592313707872.

The previous prime is 1250440050247. The next prime is 1250440050281. The reversal of 1250440050256 is 6520500440521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056644516 + ... + 2056645123.

It is an arithmetic number, because the mean of its divisors is an integer number (127511978840).

Almost surely, 2^{1250440050256} is an apocalyptic number.

1250440050256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1250440050256 is an abundant number, since it is smaller than the sum of its proper divisors (1299799526544).

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

1250440050256 is a wasteful number, since it uses less digits than its factorization.

1250440050256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113289666 (or 4113289660 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1250440050256 its reverse (6520500440521), we get a palindrome (7770940490777).

The spelling of 1250440050256 in words is "one trillion, two hundred fifty billion, four hundred forty million, fifty thousand, two hundred fifty-six".