4023045512 has 32 divisors (see below), whose sum is σ = 8069294520. Its totient is φ = 1873674240.

The previous prime is 4023045497. The next prime is 4023045517. The reversal of 4023045512 is 2155403204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4012715716 + 10329796 = 63346^2 + 3214^2 .

It is not an unprimeable number, because it can be changed into a prime (4023045517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139289 + ... + 165672.

Almost surely, 2^4023045512 is an apocalyptic number.

It is an amenable number.

4023045512 is an abundant number, since it is smaller than the sum of its proper divisors (4046249008).

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

4023045512 is a wasteful number, since it uses less digits than its factorization.

4023045512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305081 (or 305077 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4023045512 is about 63427.4823085388. The cubic root of 4023045512 is about 1590.4437552062.

Adding to 4023045512 its reverse (2155403204), we get a palindrome (6178448716).

The spelling of 4023045512 in words is "four billion, twenty-three million, forty-five thousand, five hundred twelve".