144571447443 has 8 divisors (see below), whose sum is σ = 193771155456. Its totient is φ = 95876352200.

The previous prime is 144571447373. The next prime is 144571447457. The reversal of 144571447443 is 344744175441.

It is a happy number.

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 144571447443 - 2¹⁰ = 144571446419 is a prime.

It is a super-2 number, since 2×144571447443² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144571447392 and 144571447401.

It is not an unprimeable number, because it can be changed into a prime (144571447463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126152523 + ... + 126153668.

It is an arithmetic number, because the mean of its divisors is an integer number (24221394432).

Almost surely, 2^144571447443 is an apocalyptic number.

144571447443 is a deficient number, since it is larger than the sum of its proper divisors (49199708013).

144571447443 is a wasteful number, since it uses less digits than its factorization.

144571447443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252306385.

The product of its digits is 3010560, while the sum is 48.

The spelling of 144571447443 in words is "one hundred forty-four billion, five hundred seventy-one million, four hundred forty-seven thousand, four hundred forty-three".