6400242464202 has 24 divisors (see below), whose sum is σ = 13900130720580. Its totient is φ = 2128346660160.

The previous prime is 6400242464197. The next prime is 6400242464227. The reversal of 6400242464202 is 2024642420046.

6400242464202 is a `hidden beast` number, since 6 + 4 + 0 + 0 + 2 + 4 + 2 + 4 + 642 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6195514268241 + 204728195961 = 2489079^2 + 452469^2 .

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, 422283427 + ... + 422298582.

Almost surely, 2^{6400242464202} is an apocalyptic number.

6400242464202 is an abundant number, since it is smaller than the sum of its proper divisors (7499888256378).

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

6400242464202 is a wasteful number, since it uses less digits than its factorization.

6400242464202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844582438 (or 844582435 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 6400242464202 its reverse (2024642420046), we get a palindrome (8424884884248).

The spelling of 6400242464202 in words is "six trillion, four hundred billion, two hundred forty-two million, four hundred sixty-four thousand, two hundred two".