4420431212 has 24 divisors (see below), whose sum is σ = 7762957104. Its totient is φ = 2202458112.

The previous prime is 4420431209. The next prime is 4420431233. The reversal of 4420431212 is 2121340244.

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, 2223683 + ... + 2225669.

It is an arithmetic number, because the mean of its divisors is an integer number (323456546).

Almost surely, 2^4420431212 is an apocalyptic number.

It is an amenable number.

4420431212 is a deficient number, since it is larger than the sum of its proper divisors (3342525892).

4420431212 is a wasteful number, since it uses less digits than its factorization.

4420431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665 (or 3663 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4420431212 is about 66486.3234958890. The cubic root of 4420431212 is about 1641.1749477379.

Adding to 4420431212 its reverse (2121340244), we get a palindrome (6541771456).

The spelling of 4420431212 in words is "four billion, four hundred twenty million, four hundred thirty-one thousand, two hundred twelve".