3040432989 has 8 divisors (see below), whose sum is σ = 4422448032. Its totient is φ = 1842686640.

The previous prime is 3040432987. The next prime is 3040433021. The reversal of 3040432989 is 9892340403.

It is a happy number.

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

It is not a de Polignac number, because 3040432989 - 2¹ = 3040432987 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3040432989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040432987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46067134 + ... + 46067199.

It is an arithmetic number, because the mean of its divisors is an integer number (552806004).

Almost surely, 2^3040432989 is an apocalyptic number.

It is an amenable number.

3040432989 is a deficient number, since it is larger than the sum of its proper divisors (1382015043).

3040432989 is a wasteful number, since it uses less digits than its factorization.

3040432989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92134347.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 3040432989 is about 55140.1214090067. The cubic root of 3040432989 is about 1448.7000618940.

The spelling of 3040432989 in words is "three billion, forty million, four hundred thirty-two thousand, nine hundred eighty-nine".