4244442015 has 64 divisors (see below), whose sum is σ = 7870579200. Its totient is φ = 1931558400.

The previous prime is 4244441953. The next prime is 4244442023. The reversal of 4244442015 is 5102444424.

It is not a de Polignac number, because 4244442015 - 2⁹ = 4244441503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335505 + ... + 347925.

It is an arithmetic number, because the mean of its divisors is an integer number (122977800).

Almost surely, 2^4244442015 is an apocalyptic number.

4244442015 is a deficient number, since it is larger than the sum of its proper divisors (3626137185).

4244442015 is a wasteful number, since it uses less digits than its factorization.

4244442015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568.

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 4244442015 is about 65149.3823071255. The cubic root of 4244442015 is about 1619.0994861853.

Adding to 4244442015 its reverse (5102444424), we get a palindrome (9346886439).

The spelling of 4244442015 in words is "four billion, two hundred forty-four million, four hundred forty-two thousand, fifteen".