4105120624 has 80 divisors (see below), whose sum is σ = 8900430336. Its totient is φ = 1818214400.

The previous prime is 4105120609. The next prime is 4105120631. The reversal of 4105120624 is 4260215014.

It is a happy number.

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, 2124939 + ... + 2126869.

Almost surely, 2^4105120624 is an apocalyptic number.

4105120624 is a gapful number since it is divisible by the number (44) 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 4105120624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4450215168).

4105120624 is an abundant number, since it is smaller than the sum of its proper divisors (4795309712).

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

4105120624 is a wasteful number, since it uses less digits than its factorization.

4105120624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4105120624 is about 64071.2152530292. The cubic root of 4105120624 is about 1601.1867008706.

Adding to 4105120624 its reverse (4260215014), we get a palindrome (8365335638).

The spelling of 4105120624 in words is "four billion, one hundred five million, one hundred twenty thousand, six hundred twenty-four".