4105581032742 has 32 divisors (see below), whose sum is σ = 9384902880000. Its totient is φ = 1172933444448.

The previous prime is 4105581032701. The next prime is 4105581032759. The reversal of 4105581032742 is 2472301855014.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4105581032694 and 4105581032703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181117 + ... + 4281432.

It is an arithmetic number, because the mean of its divisors is an integer number (293278215000).

Almost surely, 2^{4105581032742} is an apocalyptic number.

4105581032742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4105581032742 is an abundant number, since it is smaller than the sum of its proper divisors (5279321847258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4105581032742 is a wasteful number, since it uses less digits than its factorization.

4105581032742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475660.

The product of its (nonzero) digits is 268800, while the sum is 42.

Adding to 4105581032742 its reverse (2472301855014), we get a palindrome (6577882887756).

The spelling of 4105581032742 in words is "four trillion, one hundred five billion, five hundred eighty-one million, thirty-two thousand, seven hundred forty-two".