420426851410 has 16 divisors (see below), whose sum is σ = 756993554712. Its totient is φ = 168120691200.

The previous prime is 420426851381. The next prime is 420426851419. The reversal of 420426851410 is 14158624024.

It can be written as a sum of positive squares in 4 ways, for example, as 312086470609 + 108340380801 = 558647^2 + 329151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 420426851410.

It is not an unprimeable number, because it can be changed into a prime (420426851419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6220881 + ... + 6288100.

Almost surely, 2^420426851410 is an apocalyptic number.

420426851410 is a deficient number, since it is larger than the sum of its proper divisors (336566703302).

420426851410 is a wasteful number, since it uses less digits than its factorization.

420426851410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512349.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 420426851410 in words is "four hundred twenty billion, four hundred twenty-six million, eight hundred fifty-one thousand, four hundred ten".