2446446442 has 32 divisors (see below), whose sum is σ = 4103504064. Its totient is φ = 1084512000.

The previous prime is 2446446427. The next prime is 2446446461.

It is a happy number.

2446446442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2446446395 and 2446446404.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 140658 + ... + 157090.

It is an arithmetic number, because the mean of its divisors is an integer number (128234502).

Almost surely, 2^2446446442 is an apocalyptic number.

2446446442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2446446442 is a deficient number, since it is larger than the sum of its proper divisors (1657057622).

2446446442 is a wasteful number, since it uses less digits than its factorization.

2446446442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16614.

The product of its digits is 589824, while the sum is 40.

The square root of 2446446442 is about 49461.5653007464. The cubic root of 2446446442 is about 1347.4476589163.

The spelling of 2446446442 in words is "two billion, four hundred forty-six million, four hundred forty-six thousand, four hundred forty-two".