42002040042004 has 48 divisors (see below), whose sum is σ = 86907016627200. Its totient is φ = 17381403002880.

The previous prime is 42002040041963. The next prime is 42002040042013. The reversal of 42002040042004 is 40024004020024.

It is a congruent number.

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, 53496067 + ... + 54275530.

It is an arithmetic number, because the mean of its divisors is an integer number (1810562846400).

Almost surely, 2^{42002040042004} is an apocalyptic number.

It is an amenable number.

42002040042004 is an abundant number, since it is smaller than the sum of its proper divisors (44904976585196).

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

42002040042004 is a wasteful number, since it uses less digits than its factorization.

42002040042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107772088 (or 107772086 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42002040042004 its reverse (40024004020024), we get a palindrome (82026044062028).

The spelling of 42002040042004 in words is "forty-two trillion, two billion, forty million, forty-two thousand, four", and thus it is an eban number.