440112077 has 8 divisors (see below), whose sum is σ = 453560856. Its totient is φ = 426745152.

The previous prime is 440112073. The next prime is 440112097. The reversal of 440112077 is 770211044.

It can be written as a sum of positive squares in 4 ways, for example, as 387853636 + 52258441 = 19694^2 + 7229^2 .

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 440112077 - 2² = 440112073 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 (440112073) 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, 9458 + ... + 31139.

It is an arithmetic number, because the mean of its divisors is an integer number (56695107).

Almost surely, 2^440112077 is an apocalyptic number.

It is an amenable number.

440112077 is a deficient number, since it is larger than the sum of its proper divisors (13448779).

440112077 is a wasteful number, since it uses less digits than its factorization.

440112077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40927.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 440112077 is about 20978.8483239667. The cubic root of 440112077 is about 760.6550659885.

The spelling of 440112077 in words is "four hundred forty million, one hundred twelve thousand, seventy-seven".