145004443554441 has 8 divisors (see below), whose sum is σ = 193339386480160. Its totient is φ = 96669564832512.

The previous prime is 145004443554427. The next prime is 145004443554449. The reversal of 145004443554441 is 144455344400541.

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

It is not a de Polignac number, because 145004443554441 - 2⁹ = 145004443553929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145004443554449) 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, 10507615 + ... + 20010468.

It is an arithmetic number, because the mean of its divisors is an integer number (24167423310020).

Almost surely, 2^{145004443554441} is an apocalyptic number.

It is an amenable number.

145004443554441 is a deficient number, since it is larger than the sum of its proper divisors (48334942925719).

145004443554441 is a wasteful number, since it uses less digits than its factorization.

145004443554441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32101895.

The product of its (nonzero) digits is 6144000, while the sum is 48.

Adding to 145004443554441 its reverse (144455344400541), we get a palindrome (289459787954982).

The spelling of 145004443554441 in words is "one hundred forty-five trillion, four billion, four hundred forty-three million, five hundred fifty-four thousand, four hundred forty-one".