143742265444 has 6 divisors (see below), whose sum is σ = 251548964534. Its totient is φ = 71871132720.

The previous prime is 143742265439. The next prime is 143742265481. The reversal of 143742265444 is 444562247341.

It is a happy number.

143742265444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 114319724544 + 29422540900 = 338112^2 + 171530^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143742265394 and 143742265403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17967783177 + ... + 17967783184.

Almost surely, 2^143742265444 is an apocalyptic number.

It is an amenable number.

143742265444 is a deficient number, since it is larger than the sum of its proper divisors (107806699090).

143742265444 is a wasteful number, since it uses less digits than its factorization.

143742265444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35935566365 (or 35935566363 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 46.

The spelling of 143742265444 in words is "one hundred forty-three billion, seven hundred forty-two million, two hundred sixty-five thousand, four hundred forty-four".