1042331243524 has 24 divisors (see below), whose sum is σ = 1838201852088. Its totient is φ = 517134059520.

The previous prime is 1042331243509. The next prime is 1042331243549. The reversal of 1042331243524 is 4253421332401.

It can be written as a sum of positive squares in 4 ways, for example, as 509270631424 + 533060612100 = 713632^2 + 730110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1042331243524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833052 + ... + 1666924.

It is an arithmetic number, because the mean of its divisors is an integer number (76591743837).

Almost surely, 2^{1042331243524} is an apocalyptic number.

It is an amenable number.

1042331243524 is a deficient number, since it is larger than the sum of its proper divisors (795870608564).

1042331243524 is a wasteful number, since it uses less digits than its factorization.

1042331243524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836295 (or 836293 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1042331243524 its reverse (4253421332401), we get a palindrome (5295752575925).

The spelling of 1042331243524 in words is "one trillion, forty-two billion, three hundred thirty-one million, two hundred forty-three thousand, five hundred twenty-four".