4221642452026 has 8 divisors (see below), whose sum is σ = 6335784325440. Its totient is φ = 2109714343548.

The previous prime is 4221642452017. The next prime is 4221642452051. The reversal of 4221642452026 is 6202542461224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4221642452026.

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, 553436466 + ... + 553444093.

It is an arithmetic number, because the mean of its divisors is an integer number (791973040680).

Almost surely, 2^{4221642452026} is an apocalyptic number.

4221642452026 is a deficient number, since it is larger than the sum of its proper divisors (2114141873414).

4221642452026 is a wasteful number, since it uses less digits than its factorization.

4221642452026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106882468.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 4221642452026 in words is "four trillion, two hundred twenty-one billion, six hundred forty-two million, four hundred fifty-two thousand, twenty-six".