4121600040 has 96 divisors (see below), whose sum is σ = 13827340800. Its totient is φ = 1063635840.

The previous prime is 4121600039. The next prime is 4121600053. The reversal of 4121600040 is 400061214.

4121600040 is a `hidden beast` number, since 4 + 1 + 21 + 600 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4121599986 and 4121600022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173500 + ... + 195819.

It is an arithmetic number, because the mean of its divisors is an integer number (144034800).

Almost surely, 2^4121600040 is an apocalyptic number.

4121600040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4121600040 is an abundant number, since it is smaller than the sum of its proper divisors (9705740760).

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

4121600040 is a wasteful number, since it uses less digits than its factorization.

4121600040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369367 (or 369360 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4121600040 is about 64199.6887842924. The cubic root of 4121600040 is about 1603.3264180883.

Adding to 4121600040 its reverse (400061214), we get a palindrome (4521661254).

The spelling of 4121600040 in words is "four billion, one hundred twenty-one million, six hundred thousand, forty".