420448442404 has 24 divisors (see below), whose sum is σ = 736789120256. Its totient is φ = 209937420000.

The previous prime is 420448442399. The next prime is 420448442471. The reversal of 420448442404 is 404244844024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12116479 + ... + 12151129.

Almost surely, 2^420448442404 is an apocalyptic number.

It is an amenable number.

420448442404 is a deficient number, since it is larger than the sum of its proper divisors (316340677852).

420448442404 is a wasteful number, since it uses less digits than its factorization.

420448442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38707 (or 38705 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

The spelling of 420448442404 in words is "four hundred twenty billion, four hundred forty-eight million, four hundred forty-two thousand, four hundred four".