440539729012111 has 2 divisors, whose sum is σ = 440539729012112. Its totient is φ = 440539729012110.

The previous prime is 440539729012091. The next prime is 440539729012171. The reversal of 440539729012111 is 111210927935044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440539729012111 - 2¹¹ = 440539729010063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440539729012171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220269864506055 + 220269864506056.

It is an arithmetic number, because the mean of its divisors is an integer number (220269864506056).

Almost surely, 2^{440539729012111} is an apocalyptic number.

440539729012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

440539729012111 is an equidigital number, since it uses as much as digits as its factorization.

440539729012111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 440539729012111 in words is "four hundred forty trillion, five hundred thirty-nine billion, seven hundred twenty-nine million, twelve thousand, one hundred eleven".