4631239394 has 8 divisors (see below), whose sum is σ = 6947190480. Its totient is φ = 2315509236.

The previous prime is 4631239369. The next prime is 4631239409. The reversal of 4631239394 is 4939321364.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15077 + ... + 97415.

It is an arithmetic number, because the mean of its divisors is an integer number (868398810).

Almost surely, 2^4631239394 is an apocalyptic number.

4631239394 is a deficient number, since it is larger than the sum of its proper divisors (2315951086).

4631239394 is a wasteful number, since it uses less digits than its factorization.

4631239394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110464.

The product of its digits is 419904, while the sum is 44.

The square root of 4631239394 is about 68053.2100198073. The cubic root of 4631239394 is about 1666.8598160062.

The spelling of 4631239394 in words is "four billion, six hundred thirty-one million, two hundred thirty-nine thousand, three hundred ninety-four".