1042242453192 has 16 divisors (see below), whose sum is σ = 2605606133040. Its totient is φ = 347414151056.

The previous prime is 1042242453181. The next prime is 1042242453257. The reversal of 1042242453192 is 2913542422401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042242453192.

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, 21713384418 + ... + 21713384465.

It is an arithmetic number, because the mean of its divisors is an integer number (162850383315).

Almost surely, 2^{1042242453192} is an apocalyptic number.

1042242453192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042242453192 is an abundant number, since it is smaller than the sum of its proper divisors (1563363679848).

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

1042242453192 is a wasteful number, since it uses less digits than its factorization.

1042242453192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43426768892 (or 43426768888 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 1042242453192 its reverse (2913542422401), we get a palindrome (3955784875593).

The spelling of 1042242453192 in words is "one trillion, forty-two billion, two hundred forty-two million, four hundred fifty-three thousand, one hundred ninety-two".