4022521430546 has 8 divisors (see below), whose sum is σ = 6033811942704. Its totient is φ = 2011250782980.

The previous prime is 4022521430491. The next prime is 4022521430549. The reversal of 4022521430546 is 6450341252204.

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

It is not an unprimeable number, because it can be changed into a prime (4022521430549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4449140 + ... + 5276351.

It is an arithmetic number, because the mean of its divisors is an integer number (754226492838).

Almost surely, 2^{4022521430546} is an apocalyptic number.

4022521430546 is a deficient number, since it is larger than the sum of its proper divisors (2011290512158).

4022521430546 is a wasteful number, since it uses less digits than its factorization.

4022521430546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932296.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 4022521430546 in words is "four trillion, twenty-two billion, five hundred twenty-one million, four hundred thirty thousand, five hundred forty-six".