440054423 has 8 divisors (see below), whose sum is σ = 460101600. Its totient is φ = 420083488.

The previous prime is 440054413. The next prime is 440054429. The reversal of 440054423 is 324450044.

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 440054423 - 2¹⁰ = 440053399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440054392 and 440054401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440054429) 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, 7088 + ... + 30501.

It is an arithmetic number, because the mean of its divisors is an integer number (57512700).

Almost surely, 2^440054423 is an apocalyptic number.

440054423 is a deficient number, since it is larger than the sum of its proper divisors (20047177).

440054423 is a wasteful number, since it uses less digits than its factorization.

440054423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38121.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 440054423 is about 20977.4741806539. The cubic root of 440054423 is about 760.6218496597.

The spelling of 440054423 in words is "four hundred forty million, fifty-four thousand, four hundred twenty-three".