4120400011 has 16 divisors (see below), whose sum is σ = 5246136000. Its totient is φ = 3147677568.

The previous prime is 4120399991. The next prime is 4120400017. The reversal of 4120400011 is 1100040214.

It is not a de Polignac number, because 4120400011 - 2¹³ = 4120391819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 4120399964 and 4120400000.

It is not an unprimeable number, because it can be changed into a prime (4120400017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778036 + ... + 783313.

It is an arithmetic number, because the mean of its divisors is an integer number (327883500).

Almost surely, 2^4120400011 is an apocalyptic number.

4120400011 is a deficient number, since it is larger than the sum of its proper divisors (1125735989).

4120400011 is a wasteful number, since it uses less digits than its factorization.

4120400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561398.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4120400011 is about 64190.3420383472. The cubic root of 4120400011 is about 1603.1707968941.

Adding to 4120400011 its reverse (1100040214), we get a palindrome (5220440225).

The spelling of 4120400011 in words is "four billion, one hundred twenty million, four hundred thousand, eleven".