4120011042 has 64 divisors (see below), whose sum is σ = 9919488000. Its totient is φ = 1139155920.

The previous prime is 4120011029. The next prime is 4120011059. The reversal of 4120011042 is 2401100214.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31509 + ... + 96087.

It is an arithmetic number, because the mean of its divisors is an integer number (154992000).

Almost surely, 2^4120011042 is an apocalyptic number.

4120011042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4120011042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4959744000).

4120011042 is an abundant number, since it is smaller than the sum of its proper divisors (5799476958).

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

4120011042 is a wasteful number, since it uses less digits than its factorization.

4120011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64636 (or 64622 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4120011042 is about 64187.3121574661. The cubic root of 4120011042 is about 1603.1203484455.

Adding to 4120011042 its reverse (2401100214), we get a palindrome (6521111256).

The spelling of 4120011042 in words is "four billion, one hundred twenty million, eleven thousand, forty-two".