143261312650444 has 12 divisors (see below), whose sum is σ = 251302801409968. Its totient is φ = 71460512247600.

The previous prime is 143261312650427. The next prime is 143261312650493. The reversal of 143261312650444 is 444056213162341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143261312650394 and 143261312650403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42536017512 + ... + 42536020879.

Almost surely, 2^{143261312650444} is an apocalyptic number.

It is an amenable number.

143261312650444 is a deficient number, since it is larger than the sum of its proper divisors (108041488759524).

143261312650444 is a wasteful number, since it uses less digits than its factorization.

143261312650444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85072038816 (or 85072038814 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 143261312650444 in words is "one hundred forty-three trillion, two hundred sixty-one billion, three hundred twelve million, six hundred fifty thousand, four hundred forty-four".