6441401450 has 24 divisors (see below), whose sum is σ = 13070190240. Its totient is φ = 2342327600.

The previous prime is 6441401443. The next prime is 6441401453. The reversal of 6441401450 is 541041446.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6441401453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5855270 + ... + 5856369.

It is an arithmetic number, because the mean of its divisors is an integer number (544591260).

Almost surely, 2^6441401450 is an apocalyptic number.

6441401450 is an abundant number, since it is smaller than the sum of its proper divisors (6628788790).

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

6441401450 is a wasteful number, since it uses less digits than its factorization.

6441401450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711662 (or 11711657 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 6441401450 is about 80258.3419340320. The cubic root of 6441401450 is about 1860.6304420490.

Adding to 6441401450 its reverse (541041446), we get a palindrome (6982442896).

The spelling of 6441401450 in words is "six billion, four hundred forty-one million, four hundred one thousand, four hundred fifty".