5444612772 has 48 divisors (see below), whose sum is σ = 13204632000. Its totient is φ = 1743960960.

The previous prime is 5444612731. The next prime is 5444612783. The reversal of 5444612772 is 2772164445.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36354 + ... + 110502.

It is an arithmetic number, because the mean of its divisors is an integer number (275096500).

Almost surely, 2^5444612772 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 5444612772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6602316000).

5444612772 is an abundant number, since it is smaller than the sum of its proper divisors (7760019228).

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

5444612772 is a wasteful number, since it uses less digits than its factorization.

5444612772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74396 (or 74394 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 5444612772 is about 73787.6193680214. The cubic root of 5444612772 is about 1759.2288257997.

The spelling of 5444612772 in words is "five billion, four hundred forty-four million, six hundred twelve thousand, seven hundred seventy-two".