2446121356 has 72 divisors (see below), whose sum is σ = 5201778960. Its totient is φ = 1002540672.

The previous prime is 2446121339. The next prime is 2446121357. The reversal of 2446121356 is 6531216442.

It is not an unprimeable number, because it can be changed into a prime (2446121357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425010 + ... + 430726.

It is an arithmetic number, because the mean of its divisors is an integer number (72246930).

Almost surely, 2^2446121356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2446121356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2600889480).

2446121356 is an abundant number, since it is smaller than the sum of its proper divisors (2755657604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2446121356 is a wasteful number, since it uses less digits than its factorization.

2446121356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831 (or 5822 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 2446121356 is about 49458.2789429636. The cubic root of 2446121356 is about 1347.3879729209.

Adding to 2446121356 its reverse (6531216442), we get a palindrome (8977337798).

The spelling of 2446121356 in words is "two billion, four hundred forty-six million, one hundred twenty-one thousand, three hundred fifty-six".