1441658561441 has 16 divisors (see below), whose sum is σ = 1682370956544. Its totient is φ = 1209883578624.

The previous prime is 1441658561419. The next prime is 1441658561501.

1441658561441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1441658561441 - 2⁶ = 1441658561377 is a prime.

It is a super-2 number, since 2×1441658561441² (a number of 25 digits) contains 22 as substring.

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 1441658561441.

It is not an unprimeable number, because it can be changed into a prime (1441658566441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10226525 + ... + 10366538.

It is an arithmetic number, because the mean of its divisors is an integer number (105148184784).

Almost surely, 2^{1441658561441} is an apocalyptic number.

It is an amenable number.

1441658561441 is a deficient number, since it is larger than the sum of its proper divisors (240712395103).

1441658561441 is a wasteful number, since it uses less digits than its factorization.

1441658561441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20593280.

The product of its digits is 1843200, while the sum is 50.

The spelling of 1441658561441 in words is "one trillion, four hundred forty-one billion, six hundred fifty-eight million, five hundred sixty-one thousand, four hundred forty-one".