4221605042554 has 8 divisors (see below), whose sum is σ = 6332444539488. Its totient is φ = 2110790196060.

The previous prime is 4221605042507. The next prime is 4221605042563. The reversal of 4221605042554 is 4552405061224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5728342 + ... + 6423169.

It is an arithmetic number, because the mean of its divisors is an integer number (791555567436).

Almost surely, 2^{4221605042554} is an apocalyptic number.

4221605042554 is a deficient number, since it is larger than the sum of its proper divisors (2110839496934).

4221605042554 is a wasteful number, since it uses less digits than its factorization.

4221605042554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325220.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 4221605042554 in words is "four trillion, two hundred twenty-one billion, six hundred five million, forty-two thousand, five hundred fifty-four".