1040042204142 has 16 divisors (see below), whose sum is σ = 2119331284560. Its totient is φ = 340139588672.

The previous prime is 1040042204137. The next prime is 1040042204221. The reversal of 1040042204142 is 2414022400401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635286167 + ... + 1635286802.

It is an arithmetic number, because the mean of its divisors is an integer number (132458205285).

Almost surely, 2^{1040042204142} is an apocalyptic number.

1040042204142 is an abundant number, since it is smaller than the sum of its proper divisors (1079289080418).

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

1040042204142 is a wasteful number, since it uses less digits than its factorization.

1040042204142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270573027.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1040042204142 its reverse (2414022400401), we get a palindrome (3454064604543).

The spelling of 1040042204142 in words is "one trillion, forty billion, forty-two million, two hundred four thousand, one hundred forty-two".