4064623232 has 64 divisors (see below), whose sum is σ = 8340048360. Its totient is φ = 1971978240.

The previous prime is 4064623229. The next prime is 4064623253. The reversal of 4064623232 is 2323264604.

It can be written as a sum of positive squares in 4 ways, for example, as 2676613696 + 1388009536 = 51736^2 + 37256^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×4064623232² = 33042324036228251648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1010858 + ... + 1014870.

Almost surely, 2^4064623232 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 4064623232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4170024180).

4064623232 is an abundant number, since it is smaller than the sum of its proper divisors (4275425128).

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

4064623232 is a wasteful number, since it uses less digits than its factorization.

4064623232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 4064623232 is about 63754.3977463516. The cubic root of 4064623232 is about 1595.9040065547.

Adding to 4064623232 its reverse (2323264604), we get a palindrome (6387887836).

The spelling of 4064623232 in words is "four billion, sixty-four million, six hundred twenty-three thousand, two hundred thirty-two".