42402200202042 has 32 divisors (see below), whose sum is σ = 87128049390912. Its totient is φ = 13747069430784.

The previous prime is 42402200201989. The next prime is 42402200202059. The reversal of 42402200202042 is 24020200220424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34078428 + ... + 35300759.

It is an arithmetic number, because the mean of its divisors is an integer number (2722751543466).

Almost surely, 2^{42402200202042} is an apocalyptic number.

42402200202042 is an abundant number, since it is smaller than the sum of its proper divisors (44725849188870).

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

42402200202042 is a wasteful number, since it uses less digits than its factorization.

42402200202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69381982.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42402200202042 its reverse (24020200220424), we get a palindrome (66422400422466).

The spelling of 42402200202042 in words is "forty-two trillion, four hundred two billion, two hundred million, two hundred two thousand, forty-two".