2444423454 has 128 divisors (see below), whose sum is σ = 6345216000. Its totient is φ = 689666400.

The previous prime is 2444423383. The next prime is 2444423479. The reversal of 2444423454 is 4543244442.

2444423454 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 664039 + ... + 667709.

It is an arithmetic number, because the mean of its divisors is an integer number (49572000).

Almost surely, 2^2444423454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444423454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3172608000).

2444423454 is an abundant number, since it is smaller than the sum of its proper divisors (3900792546).

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

2444423454 is a wasteful number, since it uses less digits than its factorization.

2444423454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3765 counting only the distinct ones).

The product of its digits is 245760, while the sum is 36.

The square root of 2444423454 is about 49441.1109705274. The cubic root of 2444423454 is about 1347.0761510710.

Adding to 2444423454 its reverse (4543244442), we get a palindrome (6987667896).

The spelling of 2444423454 in words is "two billion, four hundred forty-four million, four hundred twenty-three thousand, four hundred fifty-four".