143400324412 has 12 divisors (see below), whose sum is σ = 251927030880. Its totient is φ = 71421172736.

The previous prime is 143400324371. The next prime is 143400324421. The reversal of 143400324412 is 214423004341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69746212 + ... + 69748267.

It is an arithmetic number, because the mean of its divisors is an integer number (20993919240).

Almost surely, 2^143400324412 is an apocalyptic number.

It is an amenable number.

143400324412 is a deficient number, since it is larger than the sum of its proper divisors (108526706468).

143400324412 is a wasteful number, since it uses less digits than its factorization.

143400324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139494740 (or 139494738 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 143400324412 its reverse (214423004341), we get a palindrome (357823328753).

The spelling of 143400324412 in words is "one hundred forty-three billion, four hundred million, three hundred twenty-four thousand, four hundred twelve".