401193903934 has 4 divisors (see below), whose sum is σ = 601790855904. Its totient is φ = 200596951966.

The previous prime is 401193903907. The next prime is 401193903937. The reversal of 401193903934 is 439309391104.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401193903937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100298475982 + ... + 100298475985.

It is an arithmetic number, because the mean of its divisors is an integer number (150447713976).

Almost surely, 2^401193903934 is an apocalyptic number.

401193903934 is a deficient number, since it is larger than the sum of its proper divisors (200596951970).

401193903934 is a wasteful number, since it uses less digits than its factorization.

401193903934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200596951969.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 401193903934 in words is "four hundred one billion, one hundred ninety-three million, nine hundred three thousand, nine hundred thirty-four".