394320142044030 has 16 divisors (see below), whose sum is σ = 946368340905744. Its totient is φ = 105152037878400.

The previous prime is 394320142043939. The next prime is 394320142044041. The reversal of 394320142044030 is 30440241023493.

It is a self number, because there is not a number n which added to its sum of digits gives 394320142044030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6572002367371 + ... + 6572002367430.

It is an arithmetic number, because the mean of its divisors is an integer number (59148021306609).

Almost surely, 2^{394320142044030} is an apocalyptic number.

394320142044030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

394320142044030 is an abundant number, since it is smaller than the sum of its proper divisors (552048198861714).

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

394320142044030 is a wasteful number, since it uses less digits than its factorization.

394320142044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144004734811.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 394320142044030 in words is "three hundred ninety-four trillion, three hundred twenty billion, one hundred forty-two million, forty-four thousand, thirty".