143440004312 has 16 divisors (see below), whose sum is σ = 293400009000. Its totient is φ = 65200001920.

The previous prime is 143440004311. The next prime is 143440004327. The reversal of 143440004312 is 213400044341.

143440004312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143440004311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814999937 + ... + 815000112.

Almost surely, 2^143440004312 is an apocalyptic number.

It is an amenable number.

143440004312 is an abundant number, since it is smaller than the sum of its proper divisors (149960004688).

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

143440004312 is a wasteful number, since it uses less digits than its factorization.

143440004312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630000066 (or 1630000062 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 143440004312 its reverse (213400044341), we get a palindrome (356840048653).

The spelling of 143440004312 in words is "one hundred forty-three billion, four hundred forty million, four thousand, three hundred twelve".