440053111 has 2 divisors, whose sum is σ = 440053112. Its totient is φ = 440053110.

The previous prime is 440053087. The next prime is 440053121. The reversal of 440053111 is 111350044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440053111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440053121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220026555 + 220026556.

It is an arithmetic number, because the mean of its divisors is an integer number (220026556).

Almost surely, 2^440053111 is an apocalyptic number.

440053111 is a deficient number, since it is larger than the sum of its proper divisors (1).

440053111 is an equidigital number, since it uses as much as digits as its factorization.

440053111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 440053111 is about 20977.4429089916. The cubic root of 440053111 is about 760.6210937405.

The spelling of 440053111 in words is "four hundred forty million, fifty-three thousand, one hundred eleven".