4420012312 has 48 divisors (see below), whose sum is σ = 8553255480. Its totient is φ = 2141193600.

The previous prime is 4420012253. The next prime is 4420012349. The reversal of 4420012312 is 2132100244.

It is a self number, because there is not a number n which added to its sum of digits gives 4420012312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1936612 + ... + 1938892.

Almost surely, 2^4420012312 is an apocalyptic number.

It is an amenable number.

4420012312 is a deficient number, since it is larger than the sum of its proper divisors (4133243168).

4420012312 is a wasteful number, since it uses less digits than its factorization.

4420012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4420012312 is about 66483.1731493015. The cubic root of 4420012312 is about 1641.1231043867.

Adding to 4420012312 its reverse (2132100244), we get a palindrome (6552112556).

The spelling of 4420012312 in words is "four billion, four hundred twenty million, twelve thousand, three hundred twelve".