1042142442140 has 48 divisors (see below), whose sum is σ = 2192042203680. Its totient is φ = 416182406400.

The previous prime is 1042142442083. The next prime is 1042142442163. The reversal of 1042142442140 is 412442412401.

1042142442140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84713990 + ... + 84726290.

It is an arithmetic number, because the mean of its divisors is an integer number (45667545910).

Almost surely, 2^{1042142442140} is an apocalyptic number.

1042142442140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042142442140 is an abundant number, since it is smaller than the sum of its proper divisors (1149899761540).

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

1042142442140 is a wasteful number, since it uses less digits than its factorization.

1042142442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18822 (or 18820 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1042142442140 its reverse (412442412401), we get a palindrome (1454584854541).

The spelling of 1042142442140 in words is "one trillion, forty-two billion, one hundred forty-two million, four hundred forty-two thousand, one hundred forty".