6243242219442 has 18 divisors (see below), whose sum is σ = 13527047777373. Its totient is φ = 2081077206192.

The previous prime is 6243242219429. The next prime is 6243242219453. The reversal of 6243242219442 is 2449122423426.

6243242219442 is a `hidden beast` number, since 6 + 2 + 4 + 32 + 422 + 194 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5894305096761 + 348937122681 = 2427819^2 + 590709^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1766811.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10306398 + ... + 10895334.

Almost surely, 2^{6243242219442} is an apocalyptic number.

6243242219442 is an abundant number, since it is smaller than the sum of its proper divisors (7283805557931).

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

6243242219442 is an frugal number, since it uses more digits than its factorization.

6243242219442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177882 (or 588942 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The spelling of 6243242219442 in words is "six trillion, two hundred forty-three billion, two hundred forty-two million, two hundred nineteen thousand, four hundred forty-two".