4645228399 has 4 divisors (see below), whose sum is σ = 5308832464. Its totient is φ = 3981624336.

The previous prime is 4645228391. The next prime is 4645228403. The reversal of 4645228399 is 9938225464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4645228399 - 2³ = 4645228391 is a prime.

It is a super-2 number, since 2×4645228399² = 43156293757752206402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645228391) 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 3 ways as a sum of consecutive naturals, for example, 331802022 + ... + 331802035.

It is an arithmetic number, because the mean of its divisors is an integer number (1327208116).

Almost surely, 2^4645228399 is an apocalyptic number.

4645228399 is a deficient number, since it is larger than the sum of its proper divisors (663604065).

4645228399 is an equidigital number, since it uses as much as digits as its factorization.

4645228399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663604064.

The product of its digits is 3732480, while the sum is 52.

The square root of 4645228399 is about 68155.9124287835. The cubic root of 4645228399 is about 1668.5364206188.

The spelling of 4645228399 in words is "four billion, six hundred forty-five million, two hundred twenty-eight thousand, three hundred ninety-nine".