1040043244331 has 8 divisors (see below), whose sum is σ = 1280053223904. Its totient is φ = 822891358080.

The previous prime is 1040043244319. The next prime is 1040043244393. The reversal of 1040043244331 is 1334423400401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040043244331 - 2¹⁰ = 1040043243307 is a prime.

It is a super-2 number, since 2×1040043244331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040043244294 and 1040043244303.

It is not an unprimeable number, because it can be changed into a prime (1040043234331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714523230 + ... + 5714523411.

It is an arithmetic number, because the mean of its divisors is an integer number (160006652988).

Almost surely, 2^{1040043244331} is an apocalyptic number.

1040043244331 is a deficient number, since it is larger than the sum of its proper divisors (240009979573).

1040043244331 is a wasteful number, since it uses less digits than its factorization.

1040043244331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429046661.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1040043244331 its reverse (1334423400401), we get a palindrome (2374466644732).

The spelling of 1040043244331 in words is "one trillion, forty billion, forty-three million, two hundred forty-four thousand, three hundred thirty-one".