5444445312 has 48 divisors (see below), whose sum is σ = 15666961830. Its totient is φ = 1814814720.

The previous prime is 5444445287. The next prime is 5444445329. The reversal of 5444445312 is 2135444445.

5444445312 is a `hidden beast` number, since 544 + 44 + 45 + 31 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4616387136 + 828058176 = 67944^2 + 28776^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2361889 + ... + 2364192.

Almost surely, 2^5444445312 is an apocalyptic number.

It is an amenable number.

5444445312 is an abundant number, since it is smaller than the sum of its proper divisors (10222516518).

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

5444445312 is a wasteful number, since it uses less digits than its factorization.

5444445312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726101 (or 4726086 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 5444445312 is about 73786.4846160867. The cubic root of 5444445312 is about 1759.2107894096.

Adding to 5444445312 its reverse (2135444445), we get a palindrome (7579889757).

The spelling of 5444445312 in words is "five billion, four hundred forty-four million, four hundred forty-five thousand, three hundred twelve".