143401200424 has 32 divisors (see below), whose sum is σ = 270761235840. Its totient is φ = 71198568000.

The previous prime is 143401200421. The next prime is 143401200433. The reversal of 143401200424 is 424002104341.

It is not an unprimeable number, because it can be changed into a prime (143401200421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350262 + ... + 3392794.

It is an arithmetic number, because the mean of its divisors is an integer number (8461288620).

Almost surely, 2^143401200424 is an apocalyptic number.

It is an amenable number.

143401200424 is a deficient number, since it is larger than the sum of its proper divisors (127360035416).

143401200424 is a wasteful number, since it uses less digits than its factorization.

143401200424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45481 (or 45477 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 143401200424 its reverse (424002104341), we get a palindrome (567403304765).

The spelling of 143401200424 in words is "one hundred forty-three billion, four hundred one million, two hundred thousand, four hundred twenty-four".