4000444060 has 12 divisors (see below), whose sum is σ = 8400932568. Its totient is φ = 1600177616.

The previous prime is 4000444051. The next prime is 4000444061. The reversal of 4000444060 is 604440004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000444061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100011082 + ... + 100011121.

It is an arithmetic number, because the mean of its divisors is an integer number (700077714).

Almost surely, 2^4000444060 is an apocalyptic number.

It is an amenable number.

4000444060 is an abundant number, since it is smaller than the sum of its proper divisors (4400488508).

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

4000444060 is a wasteful number, since it uses less digits than its factorization.

4000444060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200022212 (or 200022210 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4000444060 is about 63249.0637084850. The cubic root of 4000444060 is about 1587.4597915705.

Adding to 4000444060 its reverse (604440004), we get a palindrome (4604884064).

The spelling of 4000444060 in words is "four billion, four hundred forty-four thousand, sixty".