440116747234807 has 2 divisors, whose sum is σ = 440116747234808. Its totient is φ = 440116747234806.

The previous prime is 440116747234781. The next prime is 440116747234817. The reversal of 440116747234807 is 708432747611044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440116747234807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440116747234817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220058373617403 + 220058373617404.

It is an arithmetic number, because the mean of its divisors is an integer number (220058373617404).

Almost surely, 2^{440116747234807} is an apocalyptic number.

440116747234807 is a deficient number, since it is larger than the sum of its proper divisors (1).

440116747234807 is an equidigital number, since it uses as much as digits as its factorization.

440116747234807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25288704, while the sum is 58.

The spelling of 440116747234807 in words is "four hundred forty trillion, one hundred sixteen billion, seven hundred forty-seven million, two hundred thirty-four thousand, eight hundred seven".