42204044242442 has 8 divisors (see below), whose sum is σ = 63306623100000. Its totient is φ = 21101836542444.

The previous prime is 42204044242421. The next prime is 42204044242457. The reversal of 42204044242442 is 24424244040224.

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 = 42204044242396 and 42204044242405.

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, 92504942 + ... + 92960057.

It is an arithmetic number, because the mean of its divisors is an integer number (7913327887500).

Almost surely, 2^{42204044242442} is an apocalyptic number.

42204044242442 is a deficient number, since it is larger than the sum of its proper divisors (21102578857558).

42204044242442 is a wasteful number, since it uses less digits than its factorization.

42204044242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185578780.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 42204044242442 its reverse (24424244040224), we get a palindrome (66628288282666).

The spelling of 42204044242442 in words is "forty-two trillion, two hundred four billion, forty-four million, two hundred forty-two thousand, four hundred forty-two".