420552424255024 has 40 divisors (see below), whose sum is σ = 850392912084480. Its totient is φ = 201099320482368.

The previous prime is 420552424254943. The next prime is 420552424255043.

420552424255024 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 95710942 + ... + 100008445.

It is an arithmetic number, because the mean of its divisors is an integer number (21259822802112).

Almost surely, 2^{420552424255024} is an apocalyptic number.

It is an amenable number.

420552424255024 is an abundant number, since it is smaller than the sum of its proper divisors (429840487829456).

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

420552424255024 is a wasteful number, since it uses less digits than its factorization.

420552424255024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195725257 (or 195725251 counting only the distinct ones).

The product of its (nonzero) digits is 5120000, while the sum is 46.

The spelling of 420552424255024 in words is "four hundred twenty trillion, five hundred fifty-two billion, four hundred twenty-four million, two hundred fifty-five thousand, twenty-four".