2042040031142 has 8 divisors (see below), whose sum is σ = 3064601602776. Its totient is φ = 1020506163552.

The previous prime is 2042040031091. The next prime is 2042040031169. The reversal of 2042040031142 is 2411300402402.

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

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, 256921043 + ... + 256928990.

It is an arithmetic number, because the mean of its divisors is an integer number (383075200347).

Almost surely, 2^{2042040031142} is an apocalyptic number.

2042040031142 is a deficient number, since it is larger than the sum of its proper divisors (1022561571634).

2042040031142 is a wasteful number, since it uses less digits than its factorization.

2042040031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513852022.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2042040031142 its reverse (2411300402402), we get a palindrome (4453340433544).

The spelling of 2042040031142 in words is "two trillion, forty-two billion, forty million, thirty-one thousand, one hundred forty-two".