6601440034 has 48 divisors (see below), whose sum is σ = 12237093792. Its totient is φ = 2653886592.

The previous prime is 6601440031. The next prime is 6601440071. The reversal of 6601440034 is 4300441066.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6601439984 and 6601440011.

It is not an unprimeable number, because it can be changed into a prime (6601440031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505009 + ... + 517915.

It is an arithmetic number, because the mean of its divisors is an integer number (254939454).

Almost surely, 2^6601440034 is an apocalyptic number.

6601440034 is a deficient number, since it is larger than the sum of its proper divisors (5635653758).

6601440034 is a wasteful number, since it uses less digits than its factorization.

6601440034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247 (or 13240 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6601440034 is about 81249.2463595817. The cubic root of 6601440034 is about 1875.9138688458.

The spelling of 6601440034 in words is "six billion, six hundred one million, four hundred forty thousand, thirty-four".