144040030431422 has 16 divisors (see below), whose sum is σ = 223064886700032. Its totient is φ = 69685800743160.

The previous prime is 144040030431403. The next prime is 144040030431439. The reversal of 144040030431422 is 224134030040441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182739818 + ... + 183526349.

It is an arithmetic number, because the mean of its divisors is an integer number (13941555418752).

Almost surely, 2^{144040030431422} is an apocalyptic number.

144040030431422 is a deficient number, since it is larger than the sum of its proper divisors (79024856268610).

144040030431422 is a wasteful number, since it uses less digits than its factorization.

144040030431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366272543.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144040030431422 its reverse (224134030040441), we get a palindrome (368174060471863).

The spelling of 144040030431422 in words is "one hundred forty-four trillion, forty billion, thirty million, four hundred thirty-one thousand, four hundred twenty-two".