42204402044042 has 16 divisors (see below), whose sum is σ = 73341504923712. Its totient is φ = 17839825521120.

The previous prime is 42204402044023. The next prime is 42204402044083. The reversal of 42204402044042 is 24044020440224.

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, 20647945184 + ... + 20647947227.

It is an arithmetic number, because the mean of its divisors is an integer number (4583844057732).

Almost surely, 2^{42204402044042} is an apocalyptic number.

42204402044042 is a deficient number, since it is larger than the sum of its proper divisors (31137102879670).

42204402044042 is a wasteful number, since it uses less digits than its factorization.

42204402044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41295892493.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42204402044042 its reverse (24044020440224), we get a palindrome (66248422484266).

The spelling of 42204402044042 in words is "forty-two trillion, two hundred four billion, four hundred two million, forty-four thousand, forty-two".