14420023320 has 256 divisors, whose sum is σ = 45505152000. Its totient is φ = 3652024320.

The previous prime is 14420023309. The next prime is 14420023361. The reversal of 14420023320 is 2332002441.

It is a congruent number.

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, 46970607 + ... + 46970913.

It is an arithmetic number, because the mean of its divisors is an integer number (177754500).

Almost surely, 2^14420023320 is an apocalyptic number.

14420023320 is a gapful number since it is divisible by the number (10) 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 14420023320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22752576000).

14420023320 is an abundant number, since it is smaller than the sum of its proper divisors (31085128680).

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

14420023320 is a wasteful number, since it uses less digits than its factorization.

14420023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 14420023320 its reverse (2332002441), we get a palindrome (16752025761).

The spelling of 14420023320 in words is "fourteen billion, four hundred twenty million, twenty-three thousand, three hundred twenty".