143889470804424 has 128 divisors (see below), whose sum is σ = 368143137648000. Its totient is φ = 46856695142400.

The previous prime is 143889470804413. The next prime is 143889470804447. The reversal of 143889470804424 is 424408074988341.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62955094 + ... + 65200634.

It is an arithmetic number, because the mean of its divisors is an integer number (2876118262875).

Almost surely, 2^{143889470804424} is an apocalyptic number.

It is an amenable number.

143889470804424 is an abundant number, since it is smaller than the sum of its proper divisors (224253666843576).

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

143889470804424 is a wasteful number, since it uses less digits than its factorization.

143889470804424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245999 (or 2245995 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 66.

The spelling of 143889470804424 in words is "one hundred forty-three trillion, eight hundred eighty-nine billion, four hundred seventy million, eight hundred four thousand, four hundred twenty-four".