42042204404019 has 12 divisors (see below), whose sum is σ = 60734671213216. Its totient is φ = 28024885824912.

The previous prime is 42042204404003. The next prime is 42042204404059. The reversal of 42042204404019 is 91040440224024.

42042204404019 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 2 + 204 + 40 + 401 + 9 = 666.

It is not a de Polignac number, because 42042204404019 - 2⁴ = 42042204404003 is a prime.

It is a super-2 number, since 2×42042204404019² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42042204404059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270788452 + ... + 270943665.

Almost surely, 2^{42042204404019} is an apocalyptic number.

42042204404019 is a deficient number, since it is larger than the sum of its proper divisors (18692466809197).

42042204404019 is a wasteful number, since it uses less digits than its factorization.

42042204404019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541740746 (or 541740743 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 42042204404019 in words is "forty-two trillion, forty-two billion, two hundred four million, four hundred four thousand, nineteen".