440523131207 has 2 divisors, whose sum is σ = 440523131208. Its totient is φ = 440523131206.

The previous prime is 440523131159. The next prime is 440523131219. The reversal of 440523131207 is 702131325044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440523131207 - 2⁸ = 440523130951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440523131227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220261565603 + 220261565604.

It is an arithmetic number, because the mean of its divisors is an integer number (220261565604).

Almost surely, 2^440523131207 is an apocalyptic number.

440523131207 is a deficient number, since it is larger than the sum of its proper divisors (1).

440523131207 is an equidigital number, since it uses as much as digits as its factorization.

440523131207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 440523131207 in words is "four hundred forty billion, five hundred twenty-three million, one hundred thirty-one thousand, two hundred seven".