4221279054 has 12 divisors (see below), whose sum is σ = 9146104656. Its totient is φ = 1407093012.

The previous prime is 4221279047. The next prime is 4221279071. The reversal of 4221279054 is 4509721224.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117257734 + ... + 117257769.

It is an arithmetic number, because the mean of its divisors is an integer number (762175388).

Almost surely, 2^4221279054 is an apocalyptic number.

4221279054 is an abundant number, since it is smaller than the sum of its proper divisors (4924825602).

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

4221279054 is a wasteful number, since it uses less digits than its factorization.

4221279054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234515511 (or 234515508 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4221279054 is about 64971.3710337099. The cubic root of 4221279054 is about 1616.1488378642.

The spelling of 4221279054 in words is "four billion, two hundred twenty-one million, two hundred seventy-nine thousand, fifty-four".