144421213312334 has 16 divisors (see below), whose sum is σ = 253617740451936. Its totient is φ = 60385176297600.

The previous prime is 144421213312307. The next prime is 144421213312349. The reversal of 144421213312334 is 433213312124441.

144421213312334 is digitally balanced in base 2, because in such base 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 7 ways as a sum of consecutive naturals, for example, 125802450047 + ... + 125802451194.

It is an arithmetic number, because the mean of its divisors is an integer number (15851108778246).

Almost surely, 2^{144421213312334} is an apocalyptic number.

144421213312334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144421213312334 is a deficient number, since it is larger than the sum of its proper divisors (109196527139602).

144421213312334 is a wasteful number, since it uses less digits than its factorization.

144421213312334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251604901291.

The product of its digits is 165888, while the sum is 38.

Adding to 144421213312334 its reverse (433213312124441), we get a palindrome (577634525436775).

The spelling of 144421213312334 in words is "one hundred forty-four trillion, four hundred twenty-one billion, two hundred thirteen million, three hundred twelve thousand, three hundred thirty-four".