144443222231403 has 32 divisors (see below), whose sum is σ = 209433266413056. Its totient is φ = 88180679628288.

The previous prime is 144443222231393. The next prime is 144443222231459. The reversal of 144443222231403 is 304132222344441.

It is not a de Polignac number, because 144443222231403 - 2⁴ = 144443222231387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144443222231003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225711000 + ... + 226350042.

It is an arithmetic number, because the mean of its divisors is an integer number (6544789575408).

Almost surely, 2^{144443222231403} is an apocalyptic number.

144443222231403 is a deficient number, since it is larger than the sum of its proper divisors (64990044181653).

144443222231403 is a wasteful number, since it uses less digits than its factorization.

144443222231403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758883.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 144443222231403 its reverse (304132222344441), we get a palindrome (448575444575844).

The spelling of 144443222231403 in words is "one hundred forty-four trillion, four hundred forty-three billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred three".