440053023 has 8 divisors (see below), whose sum is σ = 586942000. Its totient is φ = 293266368.

The previous prime is 440053021. The next prime is 440053027. The reversal of 440053023 is 320350044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 440053023 - 2¹ = 440053021 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 (440053021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14908 + ... + 33201.

It is an arithmetic number, because the mean of its divisors is an integer number (73367750).

Almost surely, 2^440053023 is an apocalyptic number.

440053023 is a deficient number, since it is larger than the sum of its proper divisors (146888977).

440053023 is a wasteful number, since it uses less digits than its factorization.

440053023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51161.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 440053023 is about 20977.4408115003. The cubic root of 440053023 is about 760.6210430385.

The spelling of 440053023 in words is "four hundred forty million, fifty-three thousand, twenty-three".