144454534306 has 32 divisors (see below), whose sum is σ = 221012951040. Its totient is φ = 70802197200.

The previous prime is 144454534277. The next prime is 144454534307. The reversal of 144454534306 is 603435454441.

It is a super-2 number, since 2×144454534306² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144454534307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7439871 + ... + 7459261.

It is an arithmetic number, because the mean of its divisors is an integer number (6906654720).

Almost surely, 2^144454534306 is an apocalyptic number.

144454534306 is a deficient number, since it is larger than the sum of its proper divisors (76558416734).

144454534306 is a wasteful number, since it uses less digits than its factorization.

144454534306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 144454534306 its reverse (603435454441), we get a palindrome (747889988747).

The spelling of 144454534306 in words is "one hundred forty-four billion, four hundred fifty-four million, five hundred thirty-four thousand, three hundred six".