4201243444 has 24 divisors (see below), whose sum is σ = 7870312800. Its totient is φ = 1956330720.

The previous prime is 4201243441. The next prime is 4201243451. The reversal of 4201243444 is 4443421024.

It is a super-2 number, since 2×4201243444² = 35300892951505962272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201243441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463987 + ... + 472954.

It is an arithmetic number, because the mean of its divisors is an integer number (327929700).

Almost surely, 2^4201243444 is an apocalyptic number.

It is an amenable number.

4201243444 is a deficient number, since it is larger than the sum of its proper divisors (3669069356).

4201243444 is a wasteful number, since it uses less digits than its factorization.

4201243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937023 (or 937021 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4201243444 is about 64816.9996528688. Note that the first 3 decimals coincide. The cubic root of 4201243444 is about 1613.5878531846.

Adding to 4201243444 its reverse (4443421024), we get a palindrome (8644664468).

The spelling of 4201243444 in words is "four billion, two hundred one million, two hundred forty-three thousand, four hundred forty-four".