144200040023320 has 128 divisors (see below), whose sum is σ = 328338468057600. Its totient is φ = 56993254649856.

The previous prime is 144200040023297. The next prime is 144200040023323. The reversal of 144200040023320 is 23320040002441.

It is a happy number.

It is a super-2 number, since 2×144200040023320² (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 (144200040023323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1148694397 + ... + 1148819923.

It is an arithmetic number, because the mean of its divisors is an integer number (2565144281700).

Almost surely, 2^{144200040023320} is an apocalyptic number.

144200040023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144200040023320 is an abundant number, since it is smaller than the sum of its proper divisors (184138428034280).

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

144200040023320 is a wasteful number, since it uses less digits than its factorization.

144200040023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126657 (or 126653 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 144200040023320 its reverse (23320040002441), we get a palindrome (167520080025761).

The spelling of 144200040023320 in words is "one hundred forty-four trillion, two hundred billion, forty million, twenty-three thousand, three hundred twenty".