393027843142 has 16 divisors (see below), whose sum is σ = 643148352000. Its totient is φ = 178645719240.

The previous prime is 393027843097. The next prime is 393027843167. The reversal of 393027843142 is 241348720393.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 393027843092 and 393027843101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370359 + ... + 1632157.

It is an arithmetic number, because the mean of its divisors is an integer number (40196772000).

Almost surely, 2^393027843142 is an apocalyptic number.

393027843142 is a deficient number, since it is larger than the sum of its proper divisors (250120508858).

393027843142 is a wasteful number, since it uses less digits than its factorization.

393027843142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330051.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 393027843142 in words is "three hundred ninety-three billion, twenty-seven million, eight hundred forty-three thousand, one hundred forty-two".