42204001204042 has 16 divisors (see below), whose sum is σ = 64779858617760. Its totient is φ = 20610739607472.

The previous prime is 42204001204037. The next prime is 42204001204061. The reversal of 42204001204042 is 24040210040224.

It is a junction number, because it is equal to n+sod(n) for n = 42204001203998 and 42204001204016.

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, 2691192 + ... + 9573427.

It is an arithmetic number, because the mean of its divisors is an integer number (4048741163610).

Almost surely, 2^{42204001204042} is an apocalyptic number.

42204001204042 is a deficient number, since it is larger than the sum of its proper divisors (22575857413718).

42204001204042 is a wasteful number, since it uses less digits than its factorization.

42204001204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12304677.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42204001204042 its reverse (24040210040224), we get a palindrome (66244211244266).

The spelling of 42204001204042 in words is "forty-two trillion, two hundred four billion, one million, two hundred four thousand, forty-two".