440885441 has 8 divisors (see below), whose sum is σ = 460224000. Its totient is φ = 421866720.

The previous prime is 440885399. The next prime is 440885449. The reversal of 440885441 is 144588044.

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 440885441 - 2¹⁴ = 440869057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440885395 and 440885404.

It is not an unprimeable number, because it can be changed into a prime (440885449) 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, 77141 + ... + 82658.

It is an arithmetic number, because the mean of its divisors is an integer number (57528000).

Almost surely, 2^440885441 is an apocalyptic number.

It is an amenable number.

440885441 is a deficient number, since it is larger than the sum of its proper divisors (19338559).

440885441 is a wasteful number, since it uses less digits than its factorization.

440885441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159919.

The product of its (nonzero) digits is 81920, while the sum is 38.

The square root of 440885441 is about 20997.2722276014. The cubic root of 440885441 is about 761.1003457601.

The spelling of 440885441 in words is "four hundred forty million, eight hundred eighty-five thousand, four hundred forty-one".