143344345780 has 48 divisors (see below), whose sum is σ = 332588229120. Its totient is φ = 51618626048.

The previous prime is 143344345777. The next prime is 143344345841. The reversal of 143344345780 is 87543443341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 143344345780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9157420 + ... + 9173059.

It is an arithmetic number, because the mean of its divisors is an integer number (6928921440).

Almost surely, 2^143344345780 is an apocalyptic number.

143344345780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143344345780 is an abundant number, since it is smaller than the sum of its proper divisors (189243883340).

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

143344345780 is a wasteful number, since it uses less digits than its factorization.

143344345780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330528 (or 18330526 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 143344345780 in words is "one hundred forty-three billion, three hundred forty-four million, three hundred forty-five thousand, seven hundred eighty".