420850410970 has 192 divisors, whose sum is σ = 904690684800. Its totient is φ = 140370278400.

The previous prime is 420850410899. The next prime is 420850410983. The reversal of 420850410970 is 79014058024.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129133201 + ... + 129136459.

It is an arithmetic number, because the mean of its divisors is an integer number (4711930650).

Almost surely, 2^420850410970 is an apocalyptic number.

420850410970 is an abundant number, since it is smaller than the sum of its proper divisors (483840273830).

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

420850410970 is a wasteful number, since it uses less digits than its factorization.

420850410970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 420850410970 its reverse (79014058024), we get a palindrome (499864468994).

The spelling of 420850410970 in words is "four hundred twenty billion, eight hundred fifty million, four hundred ten thousand, nine hundred seventy".