446427143354 has 16 divisors (see below), whose sum is σ = 722850549120. Its totient is φ = 206146266480.

The previous prime is 446427143333. The next prime is 446427143381. The reversal of 446427143354 is 453341724644.

It is a junction number, because it is equal to n+sod(n) for n = 446427143299 and 446427143308.

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, 167325182 + ... + 167327849.

It is an arithmetic number, because the mean of its divisors is an integer number (45178159320).

Almost surely, 2^446427143354 is an apocalyptic number.

446427143354 is a deficient number, since it is larger than the sum of its proper divisors (276423405766).

446427143354 is a wasteful number, since it uses less digits than its factorization.

446427143354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334653085.

The product of its digits is 3870720, while the sum is 47.

Adding to 446427143354 its reverse (453341724644), we get a palindrome (899768867998).

The spelling of 446427143354 in words is "four hundred forty-six billion, four hundred twenty-seven million, one hundred forty-three thousand, three hundred fifty-four".