143444144442402 has 48 divisors (see below), whose sum is σ = 327241806334560. Its totient is φ = 45285897799296.

The previous prime is 143444144442323. The next prime is 143444144442457. The reversal of 143444144442402 is 204244441444341.

143444144442402 is a `hidden beast` number, since 1 + 4 + 3 + 444 + 144 + 44 + 24 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55460988 + ... + 57989735.

It is an arithmetic number, because the mean of its divisors is an integer number (6817537631970).

Almost surely, 2^{143444144442402} is an apocalyptic number.

143444144442402 is an abundant number, since it is smaller than the sum of its proper divisors (183797661892158).

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

143444144442402 is a wasteful number, since it uses less digits than its factorization.

143444144442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113454447 (or 113454444 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 45.

Adding to 143444144442402 its reverse (204244441444341), we get a palindrome (347688585886743).

The spelling of 143444144442402 in words is "one hundred forty-three trillion, four hundred forty-four billion, one hundred forty-four million, four hundred forty-two thousand, four hundred two".