143400324040 has 32 divisors (see below), whose sum is σ = 333776619000. Its totient is φ = 55382193664.

The previous prime is 143400324029. The next prime is 143400324061. The reversal of 143400324040 is 40423004341.

It can be written as a sum of positive squares in 4 ways, for example, as 116845014276 + 26555309764 = 341826^2 + 162958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143400323996 and 143400324014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61809325 + ... + 61811644.

Almost surely, 2^143400324040 is an apocalyptic number.

143400324040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143400324040 is an abundant number, since it is smaller than the sum of its proper divisors (190376294960).

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

143400324040 is a wasteful number, since it uses less digits than its factorization.

143400324040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123621009 (or 123621005 counting only the distinct ones).

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

Adding to 143400324040 its reverse (40423004341), we get a palindrome (183823328381).

The spelling of 143400324040 in words is "one hundred forty-three billion, four hundred million, three hundred twenty-four thousand, forty".