1012044444 has 12 divisors (see below), whose sum is σ = 2361437064. Its totient is φ = 337348144.

The previous prime is 1012044427. The next prime is 1012044457. The reversal of 1012044444 is 4444402101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

1012044444 is a modest number, since divided by 44444 gives 10120 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42168507 + ... + 42168530.

It is an arithmetic number, because the mean of its divisors is an integer number (196786422).

Almost surely, 2^1012044444 is an apocalyptic number.

It is an amenable number.

1012044444 is an abundant number, since it is smaller than the sum of its proper divisors (1349392620).

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

1012044444 is a wasteful number, since it uses less digits than its factorization.

1012044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84337044 (or 84337042 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1012044444 is about 31812.6459760894. The cubic root of 1012044444 is about 1003.9988029276.

Adding to 1012044444 its reverse (4444402101), we get a palindrome (5456446545).

The spelling of 1012044444 in words is "one billion, twelve million, forty-four thousand, four hundred forty-four".