446422246645 has 8 divisors (see below), whose sum is σ = 535850224056. Its totient is φ = 357042111936.

The previous prime is 446422246609. The next prime is 446422246657. The reversal of 446422246645 is 546642224644.

It can be written as a sum of positive squares in 4 ways, for example, as 119556201361 + 326866045284 = 345769^2 + 571722^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 446422246645 - 2¹⁵ = 446422213877 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 11940142 + ... + 11977471.

It is an arithmetic number, because the mean of its divisors is an integer number (66981278007).

Almost surely, 2^446422246645 is an apocalyptic number.

It is an amenable number.

446422246645 is a deficient number, since it is larger than the sum of its proper divisors (89427977411).

446422246645 is a wasteful number, since it uses less digits than its factorization.

446422246645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23921351.

The product of its digits is 8847360, while the sum is 49.

The spelling of 446422246645 in words is "four hundred forty-six billion, four hundred twenty-two million, two hundred forty-six thousand, six hundred forty-five".