4640022149 has 8 divisors (see below), whose sum is σ = 5309427648. Its totient is φ = 3972252960.

The previous prime is 4640022119. The next prime is 4640022173. The reversal of 4640022149 is 9412200464.

4640022149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4640022149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640022119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402992 + ... + 414345.

It is an arithmetic number, because the mean of its divisors is an integer number (663678456).

Almost surely, 2^4640022149 is an apocalyptic number.

It is an amenable number.

4640022149 is a deficient number, since it is larger than the sum of its proper divisors (669405499).

4640022149 is an equidigital number, since it uses as much as digits as its factorization.

4640022149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818155.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4640022149 is about 68117.7080427696. The cubic root of 4640022149 is about 1667.9128369946.

The spelling of 4640022149 in words is "four billion, six hundred forty million, twenty-two thousand, one hundred forty-nine".