4221625585880 has 16 divisors (see below), whose sum is σ = 9498657568320. Its totient is φ = 1688650234336.

The previous prime is 4221625585831. The next prime is 4221625585973. The reversal of 4221625585880 is 885855261224.

It is a congruent number.

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, 52770319784 + ... + 52770319863.

It is an arithmetic number, because the mean of its divisors is an integer number (593666098020).

Almost surely, 2^{4221625585880} is an apocalyptic number.

4221625585880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4221625585880 is an abundant number, since it is smaller than the sum of its proper divisors (5277031982440).

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

4221625585880 is a wasteful number, since it uses less digits than its factorization.

4221625585880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105540639658 (or 105540639654 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 56.

The spelling of 4221625585880 in words is "four trillion, two hundred twenty-one billion, six hundred twenty-five million, five hundred eighty-five thousand, eight hundred eighty".