4002224344431 has 8 divisors (see below), whose sum is σ = 5617156974720. Its totient is φ = 2527720638552.

The previous prime is 4002224344427. The next prime is 4002224344453. The reversal of 4002224344431 is 1344434222004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4002224344431 - 2² = 4002224344427 is a prime.

It is a super-2 number, since 2×4002224344431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4002224344392 and 4002224344401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002224344421) 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, 35107231035 + ... + 35107231148.

It is an arithmetic number, because the mean of its divisors is an integer number (702144621840).

Almost surely, 2^{4002224344431} is an apocalyptic number.

4002224344431 is a deficient number, since it is larger than the sum of its proper divisors (1614932630289).

4002224344431 is a wasteful number, since it uses less digits than its factorization.

4002224344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70214462205.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4002224344431 its reverse (1344434222004), we get a palindrome (5346658566435).

The spelling of 4002224344431 in words is "four trillion, two billion, two hundred twenty-four million, three hundred forty-four thousand, four hundred thirty-one".