4221000504345 has 8 divisors (see below), whose sum is σ = 6753600806976. Its totient is φ = 2251200268976.

The previous prime is 4221000504323. The next prime is 4221000504353. The reversal of 4221000504345 is 5434050001224.

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

It is a cyclic number.

It is not a de Polignac number, because 4221000504345 - 2²³ = 4220992115737 is a prime.

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, 140700016797 + ... + 140700016826.

It is an arithmetic number, because the mean of its divisors is an integer number (844200100872).

Almost surely, 2^{4221000504345} is an apocalyptic number.

It is an amenable number.

4221000504345 is a deficient number, since it is larger than the sum of its proper divisors (2532600302631).

4221000504345 is a wasteful number, since it uses less digits than its factorization.

4221000504345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281400033631.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 4221000504345 its reverse (5434050001224), we get a palindrome (9655050505569).

The spelling of 4221000504345 in words is "four trillion, two hundred twenty-one billion, five hundred four thousand, three hundred forty-five".