4390834630 has 144 divisors (see below), whose sum is σ = 10544489280. Its totient is φ = 1307464704.

The previous prime is 4390834603. The next prime is 4390834663. The reversal of 4390834630 is 364380934.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1406211 + ... + 1409329.

It is an arithmetic number, because the mean of its divisors is an integer number (73225620).

Almost surely, 2^4390834630 is an apocalyptic number.

4390834630 is an abundant number, since it is smaller than the sum of its proper divisors (6153654650).

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

4390834630 is a wasteful number, since it uses less digits than its factorization.

4390834630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183 (or 3163 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 4390834630 is about 66263.3732162799. The cubic root of 4390834630 is about 1637.5039650274.

The spelling of 4390834630 in words is "four billion, three hundred ninety million, eight hundred thirty-four thousand, six hundred thirty".