440244030395 has 32 divisors (see below), whose sum is σ = 583840680192. Its totient is φ = 316626936192.

The previous prime is 440244030383. The next prime is 440244030397. The reversal of 440244030395 is 593030442044.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440244030395 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440244030397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742904 + ... + 1196826.

It is an arithmetic number, because the mean of its divisors is an integer number (18245021256).

Almost surely, 2^440244030395 is an apocalyptic number.

440244030395 is a deficient number, since it is larger than the sum of its proper divisors (143596649797).

440244030395 is a wasteful number, since it uses less digits than its factorization.

440244030395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454331.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 440244030395 in words is "four hundred forty billion, two hundred forty-four million, thirty thousand, three hundred ninety-five".