440014747 has 4 divisors (see below), whose sum is σ = 450746856. Its totient is φ = 429282640.

The previous prime is 440014739. The next prime is 440014759. The reversal of 440014747 is 747410044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440014747 - 2³ = 440014739 is a prime.

It is a super-2 number, since 2×440014747² = 387225955154948018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440014847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5365993 + ... + 5366074.

It is an arithmetic number, because the mean of its divisors is an integer number (112686714).

Almost surely, 2^440014747 is an apocalyptic number.

440014747 is a deficient number, since it is larger than the sum of its proper divisors (10732109).

440014747 is a wasteful number, since it uses less digits than its factorization.

440014747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732108.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 440014747 is about 20976.5284782778. The cubic root of 440014747 is about 760.5989893513.

The spelling of 440014747 in words is "four hundred forty million, fourteen thousand, seven hundred forty-seven".