4444411136 has 72 divisors (see below), whose sum is σ = 9764302464. Its totient is φ = 2002165760.

The previous prime is 4444411093. The next prime is 4444411183. The reversal of 4444411136 is 6311144444.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311225 + ... + 325191.

It is an arithmetic number, because the mean of its divisors is an integer number (135615312).

Almost surely, 2^4444411136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444411136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4882151232).

4444411136 is an abundant number, since it is smaller than the sum of its proper divisors (5319891328).

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

4444411136 is a wasteful number, since it uses less digits than its factorization.

4444411136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14107 (or 14093 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 4444411136 is about 66666.4168528653. The cubic root of 4444411136 is about 1644.1372755923.

The spelling of 4444411136 in words is "four billion, four hundred forty-four million, four hundred eleven thousand, one hundred thirty-six".