4244111440 has 20 divisors (see below), whose sum is σ = 9867559284. Its totient is φ = 1697644544.

The previous prime is 4244111371. The next prime is 4244111471. The reversal of 4244111440 is 441114424.

It can be written as a sum of positive squares in 2 ways, for example, as 723825216 + 3520286224 = 26904^2 + 59332^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26525617 + ... + 26525776.

Almost surely, 2^4244111440 is an apocalyptic number.

4244111440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244111440 is an abundant number, since it is smaller than the sum of its proper divisors (5623447844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244111440 is a wasteful number, since it uses less digits than its factorization.

4244111440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53051406 (or 53051400 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 4244111440 is about 65146.8452037395. The cubic root of 4244111440 is about 1619.0574510009.

Adding to 4244111440 its reverse (441114424), we get a palindrome (4685225864).

The spelling of 4244111440 in words is "four billion, two hundred forty-four million, one hundred eleven thousand, four hundred forty".