144102024422420 has 48 divisors (see below), whose sum is σ = 307759432083600. Its totient is φ = 56661907691520.

The previous prime is 144102024422417. The next prime is 144102024422443. The reversal of 144102024422420 is 24224420201441.

It can be written as a sum of positive squares in 8 ways, for example, as 91176218116 + 144010848204304 = 301954^2 + 12000452^2 .

It is a congruent number.

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, 33349205 + ... + 37421564.

It is an arithmetic number, because the mean of its divisors is an integer number (6411654835075).

Almost surely, 2^{144102024422420} is an apocalyptic number.

144102024422420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144102024422420 is an abundant number, since it is smaller than the sum of its proper divisors (163657407661180).

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

144102024422420 is a wasteful number, since it uses less digits than its factorization.

144102024422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70772508 (or 70772506 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 144102024422420 its reverse (24224420201441), we get a palindrome (168326444623861).

The spelling of 144102024422420 in words is "one hundred forty-four trillion, one hundred two billion, twenty-four million, four hundred twenty-two thousand, four hundred twenty".