446634985379 has 16 divisors (see below), whose sum is σ = 488917659264. Its totient is φ = 404633275200.

The previous prime is 446634985373. The next prime is 446634985393. The reversal of 446634985379 is 973589436644.

It is a de Polignac number, because none of the positive numbers 2^k-446634985379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (446634985373) 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, 8979392 + ... + 9028994.

It is an arithmetic number, because the mean of its divisors is an integer number (30557353704).

Almost surely, 2^446634985379 is an apocalyptic number.

446634985379 is a deficient number, since it is larger than the sum of its proper divisors (42282673885).

446634985379 is a wasteful number, since it uses less digits than its factorization.

446634985379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52418.

The product of its digits is 470292480, while the sum is 68.

The spelling of 446634985379 in words is "four hundred forty-six billion, six hundred thirty-four million, nine hundred eighty-five thousand, three hundred seventy-nine".