1042043441440 has 24 divisors (see below), whose sum is σ = 2461827630780. Its totient is φ = 416817376512.

The previous prime is 1042043441431. The next prime is 1042043441473. The reversal of 1042043441440 is 441443402401.

It can be written as a sum of positive squares in 2 ways, for example, as 965715013264 + 76328428176 = 982708^2 + 276276^2 .

It is a super-3 number, since 3×1042043441440³ (a number of 37 digits) contains 333 as substring.

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, 3256385595 + ... + 3256385914.

Almost surely, 2^{1042043441440} is an apocalyptic number.

1042043441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042043441440 is an abundant number, since it is smaller than the sum of its proper divisors (1419784189340).

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

1042043441440 is an equidigital number, since it uses as much as digits as its factorization.

1042043441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512771524 (or 6512771516 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1042043441440 its reverse (441443402401), we get a palindrome (1483486843841).

The spelling of 1042043441440 in words is "one trillion, forty-two billion, forty-three million, four hundred forty-one thousand, four hundred forty".