4021443402422 has 4 divisors (see below), whose sum is σ = 6032165103636. Its totient is φ = 2010721701210.

The previous prime is 4021443402407. The next prime is 4021443402433. The reversal of 4021443402422 is 2242043441204.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×4021443402422³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005360850604 + ... + 1005360850607.

It is an arithmetic number, because the mean of its divisors is an integer number (1508041275909).

Almost surely, 2^{4021443402422} is an apocalyptic number.

4021443402422 is a deficient number, since it is larger than the sum of its proper divisors (2010721701214).

4021443402422 is a wasteful number, since it uses less digits than its factorization.

4021443402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010721701213.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4021443402422 its reverse (2242043441204), we get a palindrome (6263486843626).

The spelling of 4021443402422 in words is "four trillion, twenty-one billion, four hundred forty-three million, four hundred two thousand, four hundred twenty-two".