4105144050661 has 8 divisors (see below), whose sum is σ = 4163060346048. Its totient is φ = 4047230460000.

The previous prime is 4105144050619. The next prime is 4105144050673. The reversal of 4105144050661 is 1660504415014.

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

It is a cyclic number.

It is not a de Polignac number, because 4105144050661 - 2²⁷ = 4105009832933 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 4105144050661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105144030661) 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, 2484226 + ... + 3792316.

It is an arithmetic number, because the mean of its divisors is an integer number (520382543256).

Almost surely, 2^{4105144050661} is an apocalyptic number.

It is an amenable number.

4105144050661 is a deficient number, since it is larger than the sum of its proper divisors (57916295387).

4105144050661 is a wasteful number, since it uses less digits than its factorization.

4105144050661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352363.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 4105144050661 its reverse (1660504415014), we get a palindrome (5765648465675).

The spelling of 4105144050661 in words is "four trillion, one hundred five billion, one hundred forty-four million, fifty thousand, six hundred sixty-one".