144420101432 has 8 divisors (see below), whose sum is σ = 270787690200. Its totient is φ = 72210050712.

The previous prime is 144420101417. The next prime is 144420101461. The reversal of 144420101432 is 234101024441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9026256332 + ... + 9026256347.

It is an arithmetic number, because the mean of its divisors is an integer number (33848461275).

Almost surely, 2^144420101432 is an apocalyptic number.

It is an amenable number.

144420101432 is a deficient number, since it is larger than the sum of its proper divisors (126367588768).

144420101432 is a wasteful number, since it uses less digits than its factorization.

144420101432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18052512685 (or 18052512681 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144420101432 its reverse (234101024441), we get a palindrome (378521125873).

The spelling of 144420101432 in words is "one hundred forty-four billion, four hundred twenty million, one hundred one thousand, four hundred thirty-two".