440490027 has 16 divisors (see below), whose sum is σ = 592766720. Its totient is φ = 290945952.

The previous prime is 440490023. The next prime is 440490031. The reversal of 440490027 is 720094044.

It is an interprime number because it is at equal distance from previous prime (440490023) and next prime (440490031).

It is not a de Polignac number, because 440490027 - 2² = 440490023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440489976 and 440490003.

It is not an unprimeable number, because it can be changed into a prime (440490023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302433 + ... + 303885.

It is an arithmetic number, because the mean of its divisors is an integer number (37047920).

Almost surely, 2^440490027 is an apocalyptic number.

440490027 is a deficient number, since it is larger than the sum of its proper divisors (152276693).

440490027 is a wasteful number, since it uses less digits than its factorization.

440490027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 440490027 is about 20987.8542733649. The cubic root of 440490027 is about 760.8727433648.

The spelling of 440490027 in words is "four hundred forty million, four hundred ninety thousand, twenty-seven".