4640044030164 has 72 divisors (see below), whose sum is σ = 11806881795072. Its totient is φ = 1536445202880.

The previous prime is 4640044030159. The next prime is 4640044030169. The reversal of 4640044030164 is 4610304400464.

4640044030164 is a `hidden beast` number, since 4 + 640 + 0 + 4 + 4 + 0 + 3 + 0 + 1 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4640044030159) and next prime (4640044030169).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640044030169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2573197 + ... + 3987659.

It is an arithmetic number, because the mean of its divisors is an integer number (163984469376).

Almost surely, 2^{4640044030164} is an apocalyptic number.

It is an amenable number.

4640044030164 is an abundant number, since it is smaller than the sum of its proper divisors (7166837764908).

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

4640044030164 is a wasteful number, since it uses less digits than its factorization.

4640044030164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415077 (or 1415072 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 4640044030164 in words is "four trillion, six hundred forty billion, forty-four million, thirty thousand, one hundred sixty-four".