20144413412320 has 24 divisors (see below), whose sum is σ = 47591176686984. Its totient is φ = 8057765364864.

The previous prime is 20144413412273. The next prime is 20144413412327. The reversal of 20144413412320 is 2321431444102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144413412327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62951291754 + ... + 62951292073.

It is an arithmetic number, because the mean of its divisors is an integer number (1982965695291).

Almost surely, 2^{20144413412320} is an apocalyptic number.

20144413412320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20144413412320 is an abundant number, since it is smaller than the sum of its proper divisors (27446763274664).

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

20144413412320 is a wasteful number, since it uses less digits than its factorization.

20144413412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125902583842 (or 125902583834 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 20144413412320 its reverse (2321431444102), we get a palindrome (22465844856422).

The spelling of 20144413412320 in words is "twenty trillion, one hundred forty-four billion, four hundred thirteen million, four hundred twelve thousand, three hundred twenty".