143452044424 has 32 divisors (see below), whose sum is σ = 299006749440. Its totient is φ = 64072872000.

The previous prime is 143452044383. The next prime is 143452044443. The reversal of 143452044424 is 424440254341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22244302 + ... + 22250749.

It is an arithmetic number, because the mean of its divisors is an integer number (9343960920).

Almost surely, 2^143452044424 is an apocalyptic number.

It is an amenable number.

143452044424 is an abundant number, since it is smaller than the sum of its proper divisors (155554705016).

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

143452044424 is a wasteful number, since it uses less digits than its factorization.

143452044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44495101 (or 44495097 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 143452044424 its reverse (424440254341), we get a palindrome (567892298765).

The spelling of 143452044424 in words is "one hundred forty-three billion, four hundred fifty-two million, forty-four thousand, four hundred twenty-four".