144641342041 has 4 divisors (see below), whose sum is σ = 165304390912. Its totient is φ = 123978293172.

The previous prime is 144641341997. The next prime is 144641342059. The reversal of 144641342041 is 140243146441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140243146441 = 25439 ⋅5512919.

It is a cyclic number.

It is not a de Polignac number, because 144641342041 - 2¹⁵ = 144641309273 is a prime.

It is a super-2 number, since 2×144641342041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144641341988 and 144641342006.

It is not an unprimeable number, because it can be changed into a prime (144641342341) 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, 10331524425 + ... + 10331524438.

It is an arithmetic number, because the mean of its divisors is an integer number (41326097728).

Almost surely, 2^144641342041 is an apocalyptic number.

It is an amenable number.

144641342041 is a deficient number, since it is larger than the sum of its proper divisors (20663048871).

144641342041 is an equidigital number, since it uses as much as digits as its factorization.

144641342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20663048870.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 144641342041 its reverse (140243146441), we get a palindrome (284884488482).

The spelling of 144641342041 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-two thousand, forty-one".