6214143442240 has 56 divisors (see below), whose sum is σ = 15112268024832. Its totient is φ = 2432771043840.

The previous prime is 6214143442207. The next prime is 6214143442261. The reversal of 6214143442240 is 422443414126.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6214143442240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206572176 + ... + 206602255.

Almost surely, 2^{6214143442240} is an apocalyptic number.

It is an amenable number.

6214143442240 is an abundant number, since it is smaller than the sum of its proper divisors (8898124582592).

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

6214143442240 is a wasteful number, since it uses less digits than its factorization.

6214143442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413174495 (or 413174485 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 6214143442240 its reverse (422443414126), we get a palindrome (6636586856366).

The spelling of 6214143442240 in words is "six trillion, two hundred fourteen billion, one hundred forty-three million, four hundred forty-two thousand, two hundred forty".