4212056402 has 4 divisors (see below), whose sum is σ = 6318084606. Its totient is φ = 2106028200.

The previous prime is 4212056393. The next prime is 4212056417. The reversal of 4212056402 is 2046502124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2907474241 + 1304582161 = 53921^2 + 36119^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053014099 + ... + 1053014102.

Almost surely, 2^4212056402 is an apocalyptic number.

4212056402 is a deficient number, since it is larger than the sum of its proper divisors (2106028204).

4212056402 is a wasteful number, since it uses less digits than its factorization.

4212056402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106028203.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4212056402 is about 64900.3574874592. The cubic root of 4212056402 is about 1614.9709921400.

Adding to 4212056402 its reverse (2046502124), we get a palindrome (6258558526).

The spelling of 4212056402 in words is "four billion, two hundred twelve million, fifty-six thousand, four hundred two".