4253440412 has 24 divisors (see below), whose sum is σ = 8018751216. Its totient is φ = 1962476928.

The previous prime is 4253440369. The next prime is 4253440427. The reversal of 4253440412 is 2140443524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168488 + ... + 192080.

It is an arithmetic number, because the mean of its divisors is an integer number (334114634).

Almost surely, 2^4253440412 is an apocalyptic number.

It is an amenable number.

4253440412 is a deficient number, since it is larger than the sum of its proper divisors (3765310804).

4253440412 is a wasteful number, since it uses less digits than its factorization.

4253440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27077 (or 27075 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4253440412 is about 65218.4054696218. The cubic root of 4253440412 is about 1620.2428650772.

Adding to 4253440412 its reverse (2140443524), we get a palindrome (6393883936).

The spelling of 4253440412 in words is "four billion, two hundred fifty-three million, four hundred forty thousand, four hundred twelve".