6216040025242 has 8 divisors (see below), whose sum is σ = 9338338845396. Its totient is φ = 3103260410112.

The previous prime is 6216040025201. The next prime is 6216040025257. The reversal of 6216040025242 is 2425200406126.

It can be written as a sum of positive squares in 2 ways, for example, as 6172834661361 + 43205363881 = 2484519^2 + 207859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6216040025198 and 6216040025207.

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, 2379799623 + ... + 2379802234.

Almost surely, 2^{6216040025242} is an apocalyptic number.

6216040025242 is a deficient number, since it is larger than the sum of its proper divisors (3122298820154).

6216040025242 is a wasteful number, since it uses less digits than its factorization.

6216040025242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759602512.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 6216040025242 in words is "six trillion, two hundred sixteen billion, forty million, twenty-five thousand, two hundred forty-two".