4218541264 has 40 divisors (see below), whose sum is σ = 9409272768. Its totient is φ = 1794743040.

The previous prime is 4218541237. The next prime is 4218541319. The reversal of 4218541264 is 4621458124.

It is a congruent number.

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, 122122 + ... + 152809.

Almost surely, 2^4218541264 is an apocalyptic number.

It is an amenable number.

4218541264 is an abundant number, since it is smaller than the sum of its proper divisors (5190731504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4218541264 is a wasteful number, since it uses less digits than its factorization.

4218541264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275083 (or 275077 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 4218541264 is about 64950.2984134792. The cubic root of 4218541264 is about 1615.7993677167.

Adding to 4218541264 its reverse (4621458124), we get a palindrome (8839999388).

The spelling of 4218541264 in words is "four billion, two hundred eighteen million, five hundred forty-one thousand, two hundred sixty-four".