143224300234240 has 160 divisors (see below), whose sum is σ = 362200924800000. Its totient is φ = 54165696012288.

The previous prime is 143224300234231. The next prime is 143224300234277. The reversal of 143224300234240 is 42432003422341.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 143224300234196 and 143224300234205.

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, 21320881 + ... + 27221839.

It is an arithmetic number, because the mean of its divisors is an integer number (2263755780000).

Almost surely, 2^{143224300234240} is an apocalyptic number.

143224300234240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143224300234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181100462400000).

143224300234240 is an abundant number, since it is smaller than the sum of its proper divisors (218976624565760).

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

143224300234240 is an equidigital number, since it uses as much as digits as its factorization.

143224300234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901500 (or 5901484 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 143224300234240 its reverse (42432003422341), we get a palindrome (185656303656581).

The spelling of 143224300234240 in words is "one hundred forty-three trillion, two hundred twenty-four billion, three hundred million, two hundred thirty-four thousand, two hundred forty".