4040388325343 has 4 divisors (see below), whose sum is σ = 4091532481440. Its totient is φ = 3989244169248.

The previous prime is 4040388325273. The next prime is 4040388325409. The reversal of 4040388325343 is 3435238830404.

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 4040388325343 - 2⁸ = 4040388325087 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 (4040388355343) 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, 25572077930 + ... + 25572078087.

It is an arithmetic number, because the mean of its divisors is an integer number (1022883120360).

Almost surely, 2^{4040388325343} is an apocalyptic number.

4040388325343 is a deficient number, since it is larger than the sum of its proper divisors (51144156097).

4040388325343 is an equidigital number, since it uses as much as digits as its factorization.

4040388325343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51144156096.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 4040388325343 in words is "four trillion, forty billion, three hundred eighty-eight million, three hundred twenty-five thousand, three hundred forty-three".