4423142179956 has 12 divisors (see below), whose sum is σ = 10320665086592. Its totient is φ = 1474380726648.

The previous prime is 4423142179943. The next prime is 4423142179957. The reversal of 4423142179956 is 6599712413244.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4423142179896 and 4423142179905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423142179957) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 184297590820 + ... + 184297590843.

Almost surely, 2^{4423142179956} is an apocalyptic number.

It is an amenable number.

4423142179956 is an abundant number, since it is smaller than the sum of its proper divisors (5897522906636).

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

4423142179956 is a wasteful number, since it uses less digits than its factorization.

4423142179956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368595181670 (or 368595181668 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 4423142179956 in words is "four trillion, four hundred twenty-three billion, one hundred forty-two million, one hundred seventy-nine thousand, nine hundred fifty-six".