141440144401 has 4 divisors (see below), whose sum is σ = 141444110052. Its totient is φ = 141436178752.

The previous prime is 141440144389. The next prime is 141440144407. The reversal of 141440144401 is 104441044141.

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: 104441044141 = 7 ⋅14920149163.

It can be written as a sum of positive squares in 2 ways, for example, as 128636995600 + 12803148801 = 358660^2 + 113151^2 .

It is a cyclic number.

It is not a de Polignac number, because 141440144401 - 2⁷ = 141440144273 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 141440144401.

It is not an unprimeable number, because it can be changed into a prime (141440144407) 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, 1928836 + ... + 2000821.

It is an arithmetic number, because the mean of its divisors is an integer number (35361027513).

Almost surely, 2^141440144401 is an apocalyptic number.

It is an amenable number.

141440144401 is a deficient number, since it is larger than the sum of its proper divisors (3965651).

141440144401 is an equidigital number, since it uses as much as digits as its factorization.

141440144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965650.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 141440144401 its reverse (104441044141), we get a palindrome (245881188542).

The spelling of 141440144401 in words is "one hundred forty-one billion, four hundred forty million, one hundred forty-four thousand, four hundred one".