143440411224 has 64 divisors (see below), whose sum is σ = 394434276480. Its totient is φ = 43466781600.

The previous prime is 143440411193. The next prime is 143440411229. The reversal of 143440411224 is 422114044341.

It is a happy number.

It is a super-2 number, since 2×143440411224² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143440411191 and 143440411200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143440411229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2213242 + ... + 2277129.

It is an arithmetic number, because the mean of its divisors is an integer number (6163035570).

Almost surely, 2^143440411224 is an apocalyptic number.

It is an amenable number.

143440411224 is an abundant number, since it is smaller than the sum of its proper divisors (250993865256).

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

143440411224 is a wasteful number, since it uses less digits than its factorization.

143440411224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490413 (or 4490387 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 143440411224 its reverse (422114044341), we get a palindrome (565554455565).

The spelling of 143440411224 in words is "one hundred forty-three billion, four hundred forty million, four hundred eleven thousand, two hundred twenty-four".