4446961351 has 4 divisors (see below), whose sum is σ = 5082241552. Its totient is φ = 3811681152.

The previous prime is 4446961339. The next prime is 4446961373. The reversal of 4446961351 is 1531696444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4446961351 - 2¹¹ = 4446959303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4446961298 and 4446961307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4446961391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317640090 + ... + 317640103.

It is an arithmetic number, because the mean of its divisors is an integer number (1270560388).

Almost surely, 2^4446961351 is an apocalyptic number.

4446961351 is a deficient number, since it is larger than the sum of its proper divisors (635280201).

4446961351 is an equidigital number, since it uses as much as digits as its factorization.

4446961351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635280200.

The product of its digits is 311040, while the sum is 43.

The square root of 4446961351 is about 66685.5407940882. The cubic root of 4446961351 is about 1644.4516855860.

The spelling of 4446961351 in words is "four billion, four hundred forty-six million, nine hundred sixty-one thousand, three hundred fifty-one".