4640234844 has 48 divisors (see below), whose sum is σ = 12429498368. Its totient is φ = 1319830848.

The previous prime is 4640234839. The next prime is 4640234869. The reversal of 4640234844 is 4484320464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105127 + ... + 142590.

Almost surely, 2^4640234844 is an apocalyptic number.

It is an amenable number.

4640234844 is an abundant number, since it is smaller than the sum of its proper divisors (7789263524).

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

4640234844 is a wasteful number, since it uses less digits than its factorization.

4640234844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247954 (or 247952 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

The square root of 4640234844 is about 68119.2692562097. The cubic root of 4640234844 is about 1667.9383218802.

The spelling of 4640234844 in words is "four billion, six hundred forty million, two hundred thirty-four thousand, eight hundred forty-four".