250243140402050 has 24 divisors (see below), whose sum is σ = 465777050940036. Its totient is φ = 100027404592640.

The previous prime is 250243140401999. The next prime is 250243140402067. The reversal of 250243140402050 is 50204041342052.

It can be written as a sum of positive squares in 6 ways, for example, as 81463314644209 + 168779825757841 = 9025703^2 + 12991529^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250243140401998 and 250243140402016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1746216839 + ... + 1746360138.

Almost surely, 2^{250243140402050} is an apocalyptic number.

250243140402050 is a deficient number, since it is larger than the sum of its proper divisors (215533910537986).

250243140402050 is a wasteful number, since it uses less digits than its factorization.

250243140402050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492578422 (or 3492578417 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 250243140402050 in words is "two hundred fifty trillion, two hundred forty-three billion, one hundred forty million, four hundred two thousand, fifty".