4089435930 has 64 divisors (see below), whose sum is σ = 11479132800. Its totient is φ = 1033119360.

The previous prime is 4089435929. The next prime is 4089435953. The reversal of 4089435930 is 395349804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393451 + ... + 403710.

It is an arithmetic number, because the mean of its divisors is an integer number (179361450).

Almost surely, 2^4089435930 is an apocalyptic number.

4089435930 is an abundant number, since it is smaller than the sum of its proper divisors (7389696870).

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

4089435930 is a wasteful number, since it uses less digits than its factorization.

4089435930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797196 (or 797190 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4089435930 is about 63948.6976411561. The cubic root of 4089435930 is about 1599.1448464121.

The spelling of 4089435930 in words is "four billion, eighty-nine million, four hundred thirty-five thousand, nine hundred thirty".