420023522476 has 24 divisors (see below), whose sum is σ = 791037557856. Its totient is φ = 194417829120.

The previous prime is 420023522449. The next prime is 420023522483. The reversal of 420023522476 is 674225320024.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50625496 + ... + 50633791.

It is an arithmetic number, because the mean of its divisors is an integer number (32959898244).

Almost surely, 2^420023522476 is an apocalyptic number.

It is an amenable number.

420023522476 is a deficient number, since it is larger than the sum of its proper divisors (371014035380).

420023522476 is a wasteful number, since it uses less digits than its factorization.

420023522476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101259369 (or 101259367 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 420023522476 in words is "four hundred twenty billion, twenty-three million, five hundred twenty-two thousand, four hundred seventy-six".