4223402242320 has 320 divisors, whose sum is σ = 13620560728320. Its totient is φ = 1081274793984.

The previous prime is 4223402242303. The next prime is 4223402242337. The reversal of 4223402242320 is 232422043224.

It is an interprime number because it is at equal distance from previous prime (4223402242303) and next prime (4223402242337).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1221694032 + ... + 1221697488.

It is an arithmetic number, because the mean of its divisors is an integer number (42564252276).

Almost surely, 2^{4223402242320} is an apocalyptic number.

4223402242320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223402242320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6810280364160).

4223402242320 is an abundant number, since it is smaller than the sum of its proper divisors (9397158486000).

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

4223402242320 is a wasteful number, since it uses less digits than its factorization.

4223402242320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4436 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4223402242320 its reverse (232422043224), we get a palindrome (4455824285544).

The spelling of 4223402242320 in words is "four trillion, two hundred twenty-three billion, four hundred two million, two hundred forty-two thousand, three hundred twenty".