4205311312 has 10 divisors (see below), whose sum is σ = 8147790698. Its totient is φ = 2102655648.

The previous prime is 4205311307. The next prime is 4205311337. The reversal of 4205311312 is 2131135024.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4141694736 + 63616576 = 64356^2 + 7976^2 .

It is a super-2 number, since 2×4205311312² = 35369286461670322688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131415963 + ... + 131415994.

Almost surely, 2^4205311312 is an apocalyptic number.

It is an amenable number.

4205311312 is a deficient number, since it is larger than the sum of its proper divisors (3942479386).

4205311312 is a wasteful number, since it uses less digits than its factorization.

4205311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262831965 (or 262831959 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4205311312 is about 64848.3716989101. The cubic root of 4205311312 is about 1614.1084724668.

Adding to 4205311312 its reverse (2131135024), we get a palindrome (6336446336).

The spelling of 4205311312 in words is "four billion, two hundred five million, three hundred eleven thousand, three hundred twelve".