4479312145 has 16 divisors (see below), whose sum is σ = 6701516928. Its totient is φ = 2792298240.

The previous prime is 4479312143. The next prime is 4479312151. The reversal of 4479312145 is 5412139744.

It is not a de Polignac number, because 4479312145 - 2¹ = 4479312143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4479312098 and 4479312107.

It is not an unprimeable number, because it can be changed into a prime (4479312143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5816904 + ... + 5817673.

It is an arithmetic number, because the mean of its divisors is an integer number (418844808).

Almost surely, 2^4479312145 is an apocalyptic number.

It is an amenable number.

4479312145 is a deficient number, since it is larger than the sum of its proper divisors (2222204783).

4479312145 is a wasteful number, since it uses less digits than its factorization.

4479312145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634600.

The product of its digits is 120960, while the sum is 40.

The square root of 4479312145 is about 66927.6635256304. The cubic root of 4479312145 is about 1648.4297451675.

The spelling of 4479312145 in words is "four billion, four hundred seventy-nine million, three hundred twelve thousand, one hundred forty-five".