1040340314443 has 8 divisors (see below), whose sum is σ = 1066937306688. Its totient is φ = 1013852550984.

The previous prime is 1040340314437. The next prime is 1040340314477. The reversal of 1040340314443 is 3444130430401.

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 1040340314443 - 2¹⁷ = 1040340183371 is a prime.

It is a super-2 number, since 2×1040340314443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040340314743) 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, 27287905 + ... + 27326002.

It is an arithmetic number, because the mean of its divisors is an integer number (133367163336).

Almost surely, 2^{1040340314443} is an apocalyptic number.

1040340314443 is a deficient number, since it is larger than the sum of its proper divisors (26596992245).

1040340314443 is an equidigital number, since it uses as much as digits as its factorization.

1040340314443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54614393.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1040340314443 its reverse (3444130430401), we get a palindrome (4484470744844).

The spelling of 1040340314443 in words is "one trillion, forty billion, three hundred forty million, three hundred fourteen thousand, four hundred forty-three".