4105042400 has 72 divisors (see below), whose sum is σ = 10031154840. Its totient is φ = 1640424960.

The previous prime is 4105042393. The next prime is 4105042421. The reversal of 4105042400 is 42405014.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165442 + ... + 1168958.

It is an arithmetic number, because the mean of its divisors is an integer number (139321595).

Almost surely, 2^4105042400 is an apocalyptic number.

4105042400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4105042400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5015577420).

4105042400 is an abundant number, since it is smaller than the sum of its proper divisors (5926112440).

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

4105042400 is a wasteful number, since it uses less digits than its factorization.

4105042400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4983 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4105042400 is about 64070.6048043875. The cubic root of 4105042400 is about 1601.1765304813.

Adding to 4105042400 its reverse (42405014), we get a palindrome (4147447414).

The spelling of 4105042400 in words is "four billion, one hundred five million, forty-two thousand, four hundred".