144421004334 has 48 divisors (see below), whose sum is σ = 292609321200. Its totient is φ = 47520096000.

The previous prime is 144421004317. The next prime is 144421004381. The reversal of 144421004334 is 433400124441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21357514 + ... + 21364274.

It is an arithmetic number, because the mean of its divisors is an integer number (6096027525).

Almost surely, 2^144421004334 is an apocalyptic number.

144421004334 is an abundant number, since it is smaller than the sum of its proper divisors (148188316866).

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

144421004334 is a wasteful number, since it uses less digits than its factorization.

144421004334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317 (or 7216 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 144421004334 its reverse (433400124441), we get a palindrome (577821128775).

The spelling of 144421004334 in words is "one hundred forty-four billion, four hundred twenty-one million, four thousand, three hundred thirty-four".