143063984644 has 27 divisors (see below), whose sum is σ = 291248177493. Its totient is φ = 61310866848.

The previous prime is 143063984633. The next prime is 143063984659. The reversal of 143063984644 is 446489360341.

The square root of 143063984644 is 378238.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 140512522500 + 2551462144 = 374850^2 + 50512^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 143063984591 and 143063984600.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5281824 + ... + 5308840.

Almost surely, 2^143063984644 is an apocalyptic number.

143063984644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143063984644 is the 378238-th square number.

It is an amenable number.

143063984644 is an abundant number, since it is smaller than the sum of its proper divisors (148184192849).

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

143063984644 is an frugal number, since it uses more digits than its factorization.

143063984644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54052 (or 27026 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 143063984644 in words is "one hundred forty-three billion, sixty-three million, nine hundred eighty-four thousand, six hundred forty-four".