4042122041038 has 4 divisors (see below), whose sum is σ = 6063183061560. Its totient is φ = 2021061020518.

The previous prime is 4042122040963. The next prime is 4042122041047. The reversal of 4042122041038 is 8301402212404.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4042122041038² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010530510258 + ... + 1010530510261.

It is an arithmetic number, because the mean of its divisors is an integer number (1515795765390).

Almost surely, 2^{4042122041038} is an apocalyptic number.

4042122041038 is a deficient number, since it is larger than the sum of its proper divisors (2021061020522).

4042122041038 is a wasteful number, since it uses less digits than its factorization.

4042122041038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021061020521.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 4042122041038 in words is "four trillion, forty-two billion, one hundred twenty-two million, forty-one thousand, thirty-eight".