144300421042320 has 80 divisors (see below), whose sum is σ = 447369622672320. Its totient is φ = 38476816154112.

The previous prime is 144300421042303. The next prime is 144300421042471. The reversal of 144300421042320 is 23240124003441.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×144300421042320² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 22942650 + ... + 28547609.

It is an arithmetic number, because the mean of its divisors is an integer number (5592120283404).

Almost surely, 2^{144300421042320} is an apocalyptic number.

144300421042320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144300421042320 is an abundant number, since it is smaller than the sum of its proper divisors (303069201630000).

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

144300421042320 is a wasteful number, since it uses less digits than its factorization.

144300421042320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51501952 (or 51501946 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 144300421042320 its reverse (23240124003441), we get a palindrome (167540545045761).

The spelling of 144300421042320 in words is "one hundred forty-four trillion, three hundred billion, four hundred twenty-one million, forty-two thousand, three hundred twenty".