4472512965 has 48 divisors (see below), whose sum is σ = 8028558720. Its totient is φ = 2300538240.

The previous prime is 4472512963. The next prime is 4472512969. The reversal of 4472512965 is 5692152744.

4472512965 is a `hidden beast` number, since 4 + 4 + 72 + 512 + 9 + 65 = 666.

It is not a de Polignac number, because 4472512965 - 2¹ = 4472512963 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4472512965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472512963) 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 47 ways as a sum of consecutive naturals, for example, 1934160 + ... + 1936470.

It is an arithmetic number, because the mean of its divisors is an integer number (167261640).

Almost surely, 2^4472512965 is an apocalyptic number.

4472512965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4472512965 is a deficient number, since it is larger than the sum of its proper divisors (3556045755).

4472512965 is a wasteful number, since it uses less digits than its factorization.

4472512965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3831 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 4472512965 is about 66876.8492454601. The cubic root of 4472512965 is about 1647.5952683650.

The spelling of 4472512965 in words is "four billion, four hundred seventy-two million, five hundred twelve thousand, nine hundred sixty-five".