144444111434 has 32 divisors (see below), whose sum is σ = 261924053760. Its totient is φ = 58401965952.

The previous prime is 144444111373. The next prime is 144444111443. The reversal of 144444111434 is 434111444441.

It is a junction number, because it is equal to n+sod(n) for n = 144444111394 and 144444111403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3048989 + ... + 3096000.

It is an arithmetic number, because the mean of its divisors is an integer number (8185126680).

Almost surely, 2^144444111434 is an apocalyptic number.

144444111434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144444111434 is a deficient number, since it is larger than the sum of its proper divisors (117479942326).

144444111434 is a wasteful number, since it uses less digits than its factorization.

144444111434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145094.

The product of its digits is 49152, while the sum is 35.

Adding to 144444111434 its reverse (434111444441), we get a palindrome (578555555875).

The spelling of 144444111434 in words is "one hundred forty-four billion, four hundred forty-four million, one hundred eleven thousand, four hundred thirty-four".