4218562401 has 16 divisors (see below), whose sum is σ = 5928500160. Its totient is φ = 2664159680.

The previous prime is 4218562391. The next prime is 4218562417. The reversal of 4218562401 is 1042658124.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4218562401 - 2⁹ = 4218561889 is a prime.

It is a super-2 number, since 2×4218562401² = 35592537462261769602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4218562501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452835 + ... + 462056.

It is an arithmetic number, because the mean of its divisors is an integer number (370531260).

Almost surely, 2^4218562401 is an apocalyptic number.

It is an amenable number.

4218562401 is a deficient number, since it is larger than the sum of its proper divisors (1709937759).

4218562401 is a wasteful number, since it uses less digits than its factorization.

4218562401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914976.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 4218562401 is about 64950.4611300028. The cubic root of 4218562401 is about 1615.8020663663.

The spelling of 4218562401 in words is "four billion, two hundred eighteen million, five hundred sixty-two thousand, four hundred one".