6240400250 has 128 divisors (see below), whose sum is σ = 14013222912. Its totient is φ = 2034542400.

The previous prime is 6240400249. The next prime is 6240400259. The reversal of 6240400250 is 520040426.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (6240400259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9136409 + ... + 9137091.

It is an arithmetic number, because the mean of its divisors is an integer number (109478304).

Almost surely, 2^6240400250 is an apocalyptic number.

6240400250 is an abundant number, since it is smaller than the sum of its proper divisors (7772822662).

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

6240400250 is a wasteful number, since it uses less digits than its factorization.

6240400250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 6240400250 is about 78996.2040227250. The cubic root of 6240400250 is about 1841.0721785561.

Adding to 6240400250 its reverse (520040426), we get a palindrome (6760440676).

The spelling of 6240400250 in words is "six billion, two hundred forty million, four hundred thousand, two hundred fifty".