6140400022242 has 72 divisors (see below), whose sum is σ = 14021397124176. Its totient is φ = 2016250464888.

The previous prime is 6140400022213. The next prime is 6140400022247. The reversal of 6140400022242 is 2422200040416.

6140400022242 is a `hidden beast` number, since 6 + 14 + 0 + 400 + 0 + 2 + 2 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6140400022247) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2612968 + ... + 4371315.

Almost surely, 2^{6140400022242} is an apocalyptic number.

6140400022242 is an abundant number, since it is smaller than the sum of its proper divisors (7880997101934).

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

6140400022242 is an frugal number, since it uses more digits than its factorization.

6140400022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984376 (or 6984355 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 6140400022242 its reverse (2422200040416), we get a palindrome (8562600062658).

The spelling of 6140400022242 in words is "six trillion, one hundred forty billion, four hundred million, twenty-two thousand, two hundred forty-two".