4221604585374 has 24 divisors (see below), whose sum is σ = 9280552230600. Its totient is φ = 1279274116560.

The previous prime is 4221604585339. The next prime is 4221604585453. The reversal of 4221604585374 is 4735854061224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2907440449 + ... + 2907441900.

It is an arithmetic number, because the mean of its divisors is an integer number (386689676275).

Almost surely, 2^{4221604585374} is an apocalyptic number.

4221604585374 is an abundant number, since it is smaller than the sum of its proper divisors (5058947645226).

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

4221604585374 is a wasteful number, since it uses less digits than its factorization.

4221604585374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814882376 (or 5814882365 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 4221604585374 in words is "four trillion, two hundred twenty-one billion, six hundred four million, five hundred eighty-five thousand, three hundred seventy-four".