420125533035304 has 32 divisors (see below), whose sum is σ = 791122314963240. Its totient is φ = 209159596288000.

The previous prime is 420125533035301. The next prime is 420125533035323. The reversal of 420125533035304 is 403530335521024.

It can be written as a sum of positive squares in 4 ways, for example, as 379780195202500 + 40345337832804 = 19487950^2 + 6351798^2 .

It is not an unprimeable number, because it can be changed into a prime (420125533035301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262213584 + ... + 263810944.

Almost surely, 2^{420125533035304} is an apocalyptic number.

It is an amenable number.

420125533035304 is a deficient number, since it is larger than the sum of its proper divisors (370996781927936).

420125533035304 is a wasteful number, since it uses less digits than its factorization.

420125533035304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738701 (or 1738697 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 420125533035304 its reverse (403530335521024), we get a palindrome (823655868556328).

The spelling of 420125533035304 in words is "four hundred twenty trillion, one hundred twenty-five billion, five hundred thirty-three million, thirty-five thousand, three hundred four".