4215861484 has 36 divisors (see below), whose sum is σ = 7846549144. Its totient is φ = 1981587456.

The previous prime is 4215861473. The next prime is 4215861491. The reversal of 4215861484 is 4841685124.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4215861484.

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, 1331287 + ... + 1334449.

Almost surely, 2^4215861484 is an apocalyptic number.

It is an amenable number.

4215861484 is a deficient number, since it is larger than the sum of its proper divisors (3630687660).

4215861484 is a wasteful number, since it uses less digits than its factorization.

4215861484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4335 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 4215861484 is about 64929.6656698616. The cubic root of 4215861484 is about 1615.4571558998.

The spelling of 4215861484 in words is "four billion, two hundred fifteen million, eight hundred sixty-one thousand, four hundred eighty-four".