4120012044 has 36 divisors (see below), whose sum is σ = 10420683000. Its totient is φ = 1372518720.

The previous prime is 4120012037. The next prime is 4120012073. The reversal of 4120012044 is 4402100214.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28707 + ... + 95205.

Almost surely, 2^4120012044 is an apocalyptic number.

It is an amenable number.

4120012044 is an abundant number, since it is smaller than the sum of its proper divisors (6300670956).

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

4120012044 is a wasteful number, since it uses less digits than its factorization.

4120012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230 (or 68225 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4120012044 is about 64187.3199627465. The cubic root of 4120012044 is about 1603.1204784068.

Adding to 4120012044 its reverse (4402100214), we get a palindrome (8522112258).

The spelling of 4120012044 in words is "four billion, one hundred twenty million, twelve thousand, forty-four".