144300421320400 has 60 divisors (see below), whose sum is σ = 346922682134400. Its totient is φ = 57680056992640.

The previous prime is 144300421320347. The next prime is 144300421320401. The reversal of 144300421320400 is 4023124003441.

144300421320400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144300421320400² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144300421320401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124772230 + ... + 125923429.

It is an arithmetic number, because the mean of its divisors is an integer number (5782044702240).

Almost surely, 2^{144300421320400} is an apocalyptic number.

144300421320400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144300421320400 is an abundant number, since it is smaller than the sum of its proper divisors (202622260814000).

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

144300421320400 is a wasteful number, since it uses less digits than its factorization.

144300421320400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250697116 (or 250697105 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144300421320400 its reverse (4023124003441), we get a palindrome (148323545323841).

The spelling of 144300421320400 in words is "one hundred forty-four trillion, three hundred billion, four hundred twenty-one million, three hundred twenty thousand, four hundred".