4444555412 has 48 divisors (see below), whose sum is σ = 9110828160. Its totient is φ = 1874611200.

The previous prime is 4444555331. The next prime is 4444555417. The reversal of 4444555412 is 2145554444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444555417) 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, 11264 + ... + 94952.

It is an arithmetic number, because the mean of its divisors is an integer number (189808920).

Almost surely, 2^4444555412 is an apocalyptic number.

It is an amenable number.

4444555412 is an abundant number, since it is smaller than the sum of its proper divisors (4666272748).

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

4444555412 is a wasteful number, since it uses less digits than its factorization.

4444555412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83792 (or 83790 counting only the distinct ones).

The product of its digits is 256000, while the sum is 38.

The square root of 4444555412 is about 66667.4989181385. The cubic root of 4444555412 is about 1644.1550662494.

The spelling of 4444555412 in words is "four billion, four hundred forty-four million, five hundred fifty-five thousand, four hundred twelve".