4002224402244 has 24 divisors (see below), whose sum is σ = 9377596932480. Its totient is φ = 1328492896864.

The previous prime is 4002224402233. The next prime is 4002224402269. The reversal of 4002224402244 is 4422044222004.

It is a happy number.

It is a super-2 number, since 2×4002224402244² (a number of 26 digits) contains 22 as substring.

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, 697734999 + ... + 697740734.

It is an arithmetic number, because the mean of its divisors is an integer number (390733205520).

Almost surely, 2^{4002224402244} is an apocalyptic number.

It is an amenable number.

4002224402244 is an abundant number, since it is smaller than the sum of its proper divisors (5375372530236).

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

4002224402244 is a wasteful number, since it uses less digits than its factorization.

4002224402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395475979 (or 1395475977 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4002224402244 its reverse (4422044222004), we get a palindrome (8424268624248).

The spelling of 4002224402244 in words is "four trillion, two billion, two hundred twenty-four million, four hundred two thousand, two hundred forty-four".