446420607400556 has 24 divisors (see below), whose sum is σ = 792736380119040. Its totient is φ = 219936007746000.

The previous prime is 446420607400511. The next prime is 446420607400583. The reversal of 446420607400556 is 655004706024644.

It is a junction number, because it is equal to n+sod(n) for n = 446420607400498 and 446420607400507.

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, 1438463420 + ... + 1438773731.

It is an arithmetic number, because the mean of its divisors is an integer number (33030682504960).

Almost surely, 2^{446420607400556} is an apocalyptic number.

It is an amenable number.

446420607400556 is a deficient number, since it is larger than the sum of its proper divisors (346315772718484).

446420607400556 is a wasteful number, since it uses less digits than its factorization.

446420607400556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877237725 (or 2877237723 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 53.

The spelling of 446420607400556 in words is "four hundred forty-six trillion, four hundred twenty billion, six hundred seven million, four hundred thousand, five hundred fifty-six".