250042413555400 has 24 divisors (see below), whose sum is σ = 581348611516770. Its totient is φ = 100016965422080.

The previous prime is 250042413555271. The next prime is 250042413555413. The reversal of 250042413555400 is 4555314240052.

250042413555400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 207007580266564 + 43034833288836 = 14387758^2 + 6560094^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625106033689 + ... + 625106034088.

Almost surely, 2^{250042413555400} is an apocalyptic number.

250042413555400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250042413555400 is an abundant number, since it is smaller than the sum of its proper divisors (331306197961370).

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

250042413555400 is a wasteful number, since it uses less digits than its factorization.

250042413555400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250212067793 (or 1250212067784 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 250042413555400 its reverse (4555314240052), we get a palindrome (254597727795452).

The spelling of 250042413555400 in words is "two hundred fifty trillion, forty-two billion, four hundred thirteen million, five hundred fifty-five thousand, four hundred".