143310994644 has 96 divisors (see below), whose sum is σ = 348714576000. Its totient is φ = 45751749120.

The previous prime is 143310994609. The next prime is 143310994661. The reversal of 143310994644 is 446499013341.

It is a junction number, because it is equal to n+sod(n) for n = 143310994593 and 143310994602.

It is a congruent number.

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, 52939539 + ... + 52942245.

It is an arithmetic number, because the mean of its divisors is an integer number (3632443500).

Almost surely, 2^143310994644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143310994644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174357288000).

143310994644 is an abundant number, since it is smaller than the sum of its proper divisors (205403581356).

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

143310994644 is a wasteful number, since it uses less digits than its factorization.

143310994644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 143310994644 in words is "one hundred forty-three billion, three hundred ten million, nine hundred ninety-four thousand, six hundred forty-four".