4421424051 has 48 divisors (see below), whose sum is σ = 7512785280. Its totient is φ = 2476656000.

The previous prime is 4421424043. The next prime is 4421424079. The reversal of 4421424051 is 1504241244.

4421424051 is a `hidden beast` number, since 44 + 214 + 2 + 405 + 1 = 666.

It is not a de Polignac number, because 4421424051 - 2³ = 4421424043 is a prime.

It is a super-2 number, since 2×4421424051² = 39097981277522501202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4421424151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48456 + ... + 105786.

It is an arithmetic number, because the mean of its divisors is an integer number (156516360).

Almost surely, 2^4421424051 is an apocalyptic number.

4421424051 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4421424051 is a deficient number, since it is larger than the sum of its proper divisors (3091361229).

4421424051 is a wasteful number, since it uses less digits than its factorization.

4421424051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57408 (or 57405 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4421424051 is about 66493.7895671468. The cubic root of 4421424051 is about 1641.2978090939.

Adding to 4421424051 its reverse (1504241244), we get a palindrome (5925665295).

It can be divided in two parts, 44214 and 24051, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 4421424051 in words is "four billion, four hundred twenty-one million, four hundred twenty-four thousand, fifty-one".