440904041 has 4 divisors (see below), whose sum is σ = 455126784. Its totient is φ = 426681300.

The previous prime is 440904031. The next prime is 440904049. The reversal of 440904041 is 140409044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440904041 - 2¹⁰ = 440903017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440904041.

It is not an unprimeable number, because it can be changed into a prime (440904049) 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, 7111325 + ... + 7111386.

It is an arithmetic number, because the mean of its divisors is an integer number (113781696).

Almost surely, 2^440904041 is an apocalyptic number.

It is an amenable number.

440904041 is a deficient number, since it is larger than the sum of its proper divisors (14222743).

440904041 is a wasteful number, since it uses less digits than its factorization.

440904041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14222742.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 440904041 is about 20997.7151376049. The cubic root of 440904041 is about 761.1110486669. Note that the first 3 decimals are identical.

The spelling of 440904041 in words is "four hundred forty million, nine hundred four thousand, forty-one".