440564742111 has 64 divisors (see below), whose sum is σ = 670114368000. Its totient is φ = 255498776064.

The previous prime is 440564742097. The next prime is 440564742113. The reversal of 440564742111 is 111247465044.

It is not a de Polignac number, because 440564742111 - 2¹⁹ = 440564217823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 440564742111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440564742113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101300365 + ... + 101304713.

It is an arithmetic number, because the mean of its divisors is an integer number (10470537000).

Almost surely, 2^440564742111 is an apocalyptic number.

440564742111 is a deficient number, since it is larger than the sum of its proper divisors (229549625889).

440564742111 is a wasteful number, since it uses less digits than its factorization.

440564742111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 440564742111 in words is "four hundred forty billion, five hundred sixty-four million, seven hundred forty-two thousand, one hundred eleven".