393850946142 has 48 divisors (see below), whose sum is σ = 876833717760. Its totient is φ = 127673257536.

The previous prime is 393850946119. The next prime is 393850946183. The reversal of 393850946142 is 241649058393.

393850946142 is a `hidden beast` number, since 3 + 9 + 38 + 509 + 4 + 61 + 42 = 666.

It is a congruent number.

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, 1235043 + ... + 1520865.

It is an arithmetic number, because the mean of its divisors is an integer number (18267369120).

Almost surely, 2^393850946142 is an apocalyptic number.

393850946142 is an abundant number, since it is smaller than the sum of its proper divisors (482982771618).

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

393850946142 is a wasteful number, since it uses less digits than its factorization.

393850946142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287937 (or 287934 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 393850946142 in words is "three hundred ninety-three billion, eight hundred fifty million, nine hundred forty-six thousand, one hundred forty-two".