144104132431421 has 8 divisors (see below), whose sum is σ = 145504028517120. Its totient is φ = 142704252246672.

The previous prime is 144104132431417. The next prime is 144104132431423. The reversal of 144104132431421 is 124134231401441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144104132431421 - 2² = 144104132431417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144104132431423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14660300 + ... + 22430618.

It is an arithmetic number, because the mean of its divisors is an integer number (18188003564640).

Almost surely, 2^{144104132431421} is an apocalyptic number.

It is an amenable number.

144104132431421 is a deficient number, since it is larger than the sum of its proper divisors (1399896085699).

144104132431421 is a wasteful number, since it uses less digits than its factorization.

144104132431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950475.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 144104132431421 its reverse (124134231401441), we get a palindrome (268238363832862).

The spelling of 144104132431421 in words is "one hundred forty-four trillion, one hundred four billion, one hundred thirty-two million, four hundred thirty-one thousand, four hundred twenty-one".