4221362456 has 8 divisors (see below), whose sum is σ = 7915054620. Its totient is φ = 2110681224.

The previous prime is 4221362441. The next prime is 4221362461. The reversal of 4221362456 is 6542631224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 263835146 + ... + 263835161.

Almost surely, 2^4221362456 is an apocalyptic number.

It is an amenable number.

4221362456 is a deficient number, since it is larger than the sum of its proper divisors (3693692164).

4221362456 is a wasteful number, since it uses less digits than its factorization.

4221362456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527670313 (or 527670309 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 4221362456 is about 64972.0128670799. The cubic root of 4221362456 is about 1616.1594814911.

The spelling of 4221362456 in words is "four billion, two hundred twenty-one million, three hundred sixty-two thousand, four hundred fifty-six".