40310234044343 has 4 divisors (see below), whose sum is σ = 40310646055368. Its totient is φ = 40309822033320.

The previous prime is 40310234044319. The next prime is 40310234044411. The reversal of 40310234044343 is 34344043201304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40310234044343 - 2¹² = 40310234040247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310234004343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205858721 + ... + 206054442.

It is an arithmetic number, because the mean of its divisors is an integer number (10077661513842).

Almost surely, 2^{40310234044343} is an apocalyptic number.

40310234044343 is a deficient number, since it is larger than the sum of its proper divisors (412011025).

40310234044343 is an equidigital number, since it uses as much as digits as its factorization.

40310234044343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412011024.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 40310234044343 its reverse (34344043201304), we get a palindrome (74654277245647).

The spelling of 40310234044343 in words is "forty trillion, three hundred ten billion, two hundred thirty-four million, forty-four thousand, three hundred forty-three".