144041417551 has 4 divisors (see below), whose sum is σ = 144084150504. Its totient is φ = 143998684600.

The previous prime is 144041417543. The next prime is 144041417573. The reversal of 144041417551 is 155714140441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155714140441 = 73 ⋅2133070417.

It is a cyclic number.

It is not a de Polignac number, because 144041417551 - 2³ = 144041417543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144041417551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144041417591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21361420 + ... + 21368161.

It is an arithmetic number, because the mean of its divisors is an integer number (36021037626).

Almost surely, 2^144041417551 is an apocalyptic number.

144041417551 is a deficient number, since it is larger than the sum of its proper divisors (42732953).

144041417551 is an equidigital number, since it uses as much as digits as its factorization.

144041417551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42732952.

The product of its (nonzero) digits is 44800, while the sum is 37.

Adding to 144041417551 its reverse (155714140441), we get a palindrome (299755557992).

The spelling of 144041417551 in words is "one hundred forty-four billion, forty-one million, four hundred seventeen thousand, five hundred fifty-one".