2042040031238 has 8 divisors (see below), whose sum is σ = 3063092729760. Its totient is φ = 1021009121320.

The previous prime is 2042040031189. The next prime is 2042040031243. The reversal of 2042040031238 is 8321300402402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2042040031238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5210798 + ... + 5588961.

It is an arithmetic number, because the mean of its divisors is an integer number (382886591220).

Almost surely, 2^{2042040031238} is an apocalyptic number.

2042040031238 is a deficient number, since it is larger than the sum of its proper divisors (1021052698522).

2042040031238 is a wasteful number, since it uses less digits than its factorization.

2042040031238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894302.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 2042040031238 in words is "two trillion, forty-two billion, forty million, thirty-one thousand, two hundred thirty-eight".