4265399072 has 144 divisors (see below), whose sum is σ = 9985086720. Its totient is φ = 1785991680.

The previous prime is 4265399071. The next prime is 4265399107. The reversal of 4265399072 is 2709935624.

It is a super-2 number, since 2×4265399072² = 36387258486836922368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4265399071) 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, 2721233 + ... + 2722799.

It is an arithmetic number, because the mean of its divisors is an integer number (69340880).

Almost surely, 2^4265399072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4265399072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4992543360).

4265399072 is an abundant number, since it is smaller than the sum of its proper divisors (5719687648).

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

4265399072 is a wasteful number, since it uses less digits than its factorization.

4265399072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 4265399072 is about 65310.0227530201. The cubic root of 4265399072 is about 1621.7598961020.

The spelling of 4265399072 in words is "four billion, two hundred sixty-five million, three hundred ninety-nine thousand, seventy-two".