144120434320445 has 32 divisors (see below), whose sum is σ = 199766243001600. Its totient is φ = 98648565949440.

The previous prime is 144120434320433. The next prime is 144120434320459. The reversal of 144120434320445 is 544023434021441.

It is not a de Polignac number, because 144120434320445 - 2¹² = 144120434316349 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 150196064 + ... + 151152566.

It is an arithmetic number, because the mean of its divisors is an integer number (6242695093800).

Almost surely, 2^{144120434320445} is an apocalyptic number.

It is an amenable number.

144120434320445 is a deficient number, since it is larger than the sum of its proper divisors (55645808681155).

144120434320445 is a wasteful number, since it uses less digits than its factorization.

144120434320445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117685.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 144120434320445 its reverse (544023434021441), we get a palindrome (688143868341886).

The spelling of 144120434320445 in words is "one hundred forty-four trillion, one hundred twenty billion, four hundred thirty-four million, three hundred twenty thousand, four hundred forty-five".