1444064116 has 48 divisors (see below), whose sum is σ = 2990276352. Its totient is φ = 602700800.

The previous prime is 1444064113. The next prime is 1444064159. The reversal of 1444064116 is 6114604441.

It is a happy number.

It is a super-2 number, since 2×1444064116² = 4170642342237722912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444064113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7125 + ... + 54211.

It is an arithmetic number, because the mean of its divisors is an integer number (62297424).

Almost surely, 2^1444064116 is an apocalyptic number.

It is an amenable number.

1444064116 is an abundant number, since it is smaller than the sum of its proper divisors (1546212236).

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

1444064116 is a wasteful number, since it uses less digits than its factorization.

1444064116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47160 (or 47158 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1444064116 is about 38000.8436222145. The cubic root of 1444064116 is about 1130.3045922311.

Adding to 1444064116 its reverse (6114604441), we get a palindrome (7558668557).

The spelling of 1444064116 in words is "one billion, four hundred forty-four million, sixty-four thousand, one hundred sixteen".