440104343 has 4 divisors (see below), whose sum is σ = 502976400. Its totient is φ = 377232288.

The previous prime is 440104331. The next prime is 440104361. The reversal of 440104343 is 343401044.

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 440104343 - 2¹² = 440100247 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 (440100343) 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, 31436018 + ... + 31436031.

It is an arithmetic number, because the mean of its divisors is an integer number (125744100).

Almost surely, 2^440104343 is an apocalyptic number.

440104343 is a deficient number, since it is larger than the sum of its proper divisors (62872057).

440104343 is an equidigital number, since it uses as much as digits as its factorization.

440104343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62872056.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 440104343 is about 20978.6639946399. The cubic root of 440104343 is about 760.6506103501.

Adding to 440104343 its reverse (343401044), we get a palindrome (783505387).

The spelling of 440104343 in words is "four hundred forty million, one hundred four thousand, three hundred forty-three".