446961813426 has 32 divisors (see below), whose sum is σ = 1051674857280. Its totient is φ = 140223313728.

The previous prime is 446961813413. The next prime is 446961813427. The reversal of 446961813426 is 624318169644.

446961813426 is a `hidden beast` number, since 4 + 4 + 6 + 9 + 618 + 13 + 4 + 2 + 6 = 666.

It is a super-2 number, since 2×446961813426² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (446961813427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243442336 + ... + 243444171.

It is an arithmetic number, because the mean of its divisors is an integer number (32864839290).

Almost surely, 2^446961813426 is an apocalyptic number.

446961813426 is an abundant number, since it is smaller than the sum of its proper divisors (604713043854).

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

446961813426 is a wasteful number, since it uses less digits than its factorization.

446961813426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486886535 (or 486886529 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 446961813426 in words is "four hundred forty-six billion, nine hundred sixty-one million, eight hundred thirteen thousand, four hundred twenty-six".