4421312101322 has 4 divisors (see below), whose sum is σ = 6631968151986. Its totient is φ = 2210656050660.

The previous prime is 4421312101291. The next prime is 4421312101363. The reversal of 4421312101322 is 2231012131244.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4276288990561 + 145023110761 = 2067919^2 + 380819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4421312101291 and 4421312101300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105328025329 + ... + 1105328025332.

Almost surely, 2^{4421312101322} is an apocalyptic number.

4421312101322 is a deficient number, since it is larger than the sum of its proper divisors (2210656050664).

4421312101322 is a wasteful number, since it uses less digits than its factorization.

4421312101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210656050663.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4421312101322 its reverse (2231012131244), we get a palindrome (6652324232566).

The spelling of 4421312101322 in words is "four trillion, four hundred twenty-one billion, three hundred twelve million, one hundred one thousand, three hundred twenty-two".