144451105322 has 16 divisors (see below), whose sum is σ = 217937987520. Its totient is φ = 71806273632.

The previous prime is 144451105319. The next prime is 144451105361. The reversal of 144451105322 is 223501154441.

It is a super-2 number, since 2×144451105322² (a number of 23 digits) contains 22 as substring.

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, 42203 + ... + 539150.

It is an arithmetic number, because the mean of its divisors is an integer number (13621124220).

Almost surely, 2^144451105322 is an apocalyptic number.

144451105322 is a deficient number, since it is larger than the sum of its proper divisors (73486882198).

144451105322 is a wasteful number, since it uses less digits than its factorization.

144451105322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582077.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 144451105322 its reverse (223501154441), we get a palindrome (367952259763).

The spelling of 144451105322 in words is "one hundred forty-four billion, four hundred fifty-one million, one hundred five thousand, three hundred twenty-two".