4444072 has 32 divisors (see below), whose sum is σ = 9049320. Its totient is φ = 2037760.

The previous prime is 4444049. The next prime is 4444087. The reversal of 4444072 is 2704444.

It can be written as a sum of positive squares in 4 ways, for example, as 3290596 + 1153476 = 1814^2 + 1074^2 .

It is an Ulam number.

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, 5178 + ... + 5974.

Almost surely, 2^4444072 is an apocalyptic number.

It is an amenable number.

4444072 is an abundant number, since it is smaller than the sum of its proper divisors (4605248).

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

4444072 is a wasteful number, since it uses less digits than its factorization.

4444072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 4444072 is about 2108.0967719723. The cubic root of 4444072 is about 164.4095455255.

The spelling of 4444072 in words is "four million, four hundred forty-four thousand, seventy-two".