4422440213402 has 8 divisors (see below), whose sum is σ = 6633677637012. Its totient is φ = 2211214334400.

The previous prime is 4422440213299. The next prime is 4422440213407. The reversal of 4422440213402 is 2043120442244.

It can be written as a sum of positive squares in 2 ways, for example, as 4205415605521 + 217024607881 = 2050711^2 + 465859^2 .

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

It is a super-2 number, since 2×4422440213402² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4422440213407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854749 + ... + 3504992.

Almost surely, 2^{4422440213402} is an apocalyptic number.

4422440213402 is a deficient number, since it is larger than the sum of its proper divisors (2211237423610).

4422440213402 is a wasteful number, since it uses less digits than its factorization.

4422440213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772304.

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

Adding to 4422440213402 its reverse (2043120442244), we get a palindrome (6465560655646).

The spelling of 4422440213402 in words is "four trillion, four hundred twenty-two billion, four hundred forty million, two hundred thirteen thousand, four hundred two".