4022443412 has 48 divisors (see below), whose sum is σ = 8326738560. Its totient is φ = 1682322048.

The previous prime is 4022443363. The next prime is 4022443417. The reversal of 4022443412 is 2143442204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022443417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65783 + ... + 111230.

It is an arithmetic number, because the mean of its divisors is an integer number (173473720).

Almost surely, 2^4022443412 is an apocalyptic number.

It is an amenable number.

4022443412 is an abundant number, since it is smaller than the sum of its proper divisors (4304295148).

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

4022443412 is a wasteful number, since it uses less digits than its factorization.

4022443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177072 (or 177070 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4022443412 is about 63422.7357656543. The cubic root of 4022443412 is about 1590.3644078595.

Adding to 4022443412 its reverse (2143442204), we get a palindrome (6165885616).

The spelling of 4022443412 in words is "four billion, twenty-two million, four hundred forty-three thousand, four hundred twelve".