421511300356 has 6 divisors (see below), whose sum is σ = 737644775630. Its totient is φ = 210755650176.

The previous prime is 421511300251. The next prime is 421511300389. The reversal of 421511300356 is 653003115124.

It can be written as a sum of positive squares in only one way, i.e., 401469235456 + 20042064900 = 633616^2 + 141570^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52688912541 + ... + 52688912548.

Almost surely, 2^421511300356 is an apocalyptic number.

It is an amenable number.

421511300356 is a deficient number, since it is larger than the sum of its proper divisors (316133475274).

421511300356 is a wasteful number, since it uses less digits than its factorization.

421511300356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105377825093 (or 105377825091 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 421511300356 in words is "four hundred twenty-one billion, five hundred eleven million, three hundred thousand, three hundred fifty-six".