440011023139 has 2 divisors, whose sum is σ = 440011023140. Its totient is φ = 440011023138.

The previous prime is 440011023097. The next prime is 440011023197. The reversal of 440011023139 is 931320110044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440011023139 is a prime.

It is not a weakly prime, because it can be changed into another prime (440011020139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220005511569 + 220005511570.

It is an arithmetic number, because the mean of its divisors is an integer number (220005511570).

Almost surely, 2^440011023139 is an apocalyptic number.

440011023139 is a deficient number, since it is larger than the sum of its proper divisors (1).

440011023139 is an equidigital number, since it uses as much as digits as its factorization.

440011023139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 440011023139 in words is "four hundred forty billion, eleven million, twenty-three thousand, one hundred thirty-nine".