6604440242 has 16 divisors (see below), whose sum is σ = 10430856960. Its totient is φ = 3127581072.

The previous prime is 6604440233. The next prime is 6604440259. The reversal of 6604440242 is 2420444066.

It is a junction number, because it is equal to n+sod(n) for n = 6604440199 and 6604440208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134303 + ... + 176765.

It is an arithmetic number, because the mean of its divisors is an integer number (651928560).

Almost surely, 2^6604440242 is an apocalyptic number.

6604440242 is a deficient number, since it is larger than the sum of its proper divisors (3826416718).

6604440242 is a wasteful number, since it uses less digits than its factorization.

6604440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46577.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 6604440242 is about 81267.7072520199. The cubic root of 6604440242 is about 1876.1980128791.

The spelling of 6604440242 in words is "six billion, six hundred four million, four hundred forty thousand, two hundred forty-two".