14442023220420 has 24 divisors (see below), whose sum is σ = 40437665017344. Its totient is φ = 3851206192096.

The previous prime is 14442023220323. The next prime is 14442023220421. The reversal of 14442023220420 is 2402232024441.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (14442023220421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120350193444 + ... + 120350193563.

It is an arithmetic number, because the mean of its divisors is an integer number (1684902709056).

Almost surely, 2^{14442023220420} is an apocalyptic number.

14442023220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14442023220420 is an abundant number, since it is smaller than the sum of its proper divisors (25995641796924).

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

14442023220420 is a wasteful number, since it uses less digits than its factorization.

14442023220420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240700387019 (or 240700387017 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 14442023220420 its reverse (2402232024441), we get a palindrome (16844255244861).

The spelling of 14442023220420 in words is "fourteen trillion, four hundred forty-two billion, twenty-three million, two hundred twenty thousand, four hundred twenty".