1042042240232 has 160 divisors (see below), whose sum is σ = 2330385503400. Its totient is φ = 436645827072.

The previous prime is 1042042240229. The next prime is 1042042240249. The reversal of 1042042240232 is 2320422402401.

It can be written as a sum of positive squares in 4 ways, for example, as 656368947556 + 385673292676 = 810166^2 + 621026^2 .

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 39 ways as a sum of consecutive naturals, for example, 322711994 + ... + 322715222.

Almost surely, 2^{1042042240232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042042240232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165192751700).

1042042240232 is an abundant number, since it is smaller than the sum of its proper divisors (1288343263168).

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

1042042240232 is an equidigital number, since it uses as much as digits as its factorization.

1042042240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1042042240232 its reverse (2320422402401), we get a palindrome (3362464642633).

The spelling of 1042042240232 in words is "one trillion, forty-two billion, forty-two million, two hundred forty thousand, two hundred thirty-two".