4600440063 has 8 divisors (see below), whose sum is σ = 6815466800. Its totient is φ = 3066960024.

The previous prime is 4600439983. The next prime is 4600440077. The reversal of 4600440063 is 3600440064.

It is a happy number.

It is not a de Polignac number, because 4600440063 - 2¹⁷ = 4600308991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 170386669 = 4600440063 / (4 + 6 + 0 + 0 + 4 + 4 + 0 + 0 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4600440763) 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 7 ways as a sum of consecutive naturals, for example, 85193308 + ... + 85193361.

It is an arithmetic number, because the mean of its divisors is an integer number (851933350).

Almost surely, 2^4600440063 is an apocalyptic number.

4600440063 is a deficient number, since it is larger than the sum of its proper divisors (2215026737).

4600440063 is a wasteful number, since it uses less digits than its factorization.

4600440063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170386678 (or 170386672 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4600440063 is about 67826.5439411445. The cubic root of 4600440063 is about 1663.1565312305.

Subtracting from 4600440063 its reverse (3600440064), we obtain a palindrome (999999999).

The spelling of 4600440063 in words is "four billion, six hundred million, four hundred forty thousand, sixty-three".