4001231055 has 16 divisors (see below), whose sum is σ = 6550853760. Its totient is φ = 2084361888.

The previous prime is 4001231051. The next prime is 4001231063. The reversal of 4001231055 is 5501321004.

It is not a de Polignac number, because 4001231055 - 2² = 4001231051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001231051) 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, 3101085 + ... + 3102374.

It is an arithmetic number, because the mean of its divisors is an integer number (409428360).

Almost surely, 2^4001231055 is an apocalyptic number.

4001231055 is a deficient number, since it is larger than the sum of its proper divisors (2549622705).

4001231055 is a wasteful number, since it uses less digits than its factorization.

4001231055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203510.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 4001231055 is about 63255.2847989794. The cubic root of 4001231055 is about 1587.5638834316.

Adding to 4001231055 its reverse (5501321004), we get a palindrome (9502552059).

The spelling of 4001231055 in words is "four billion, one million, two hundred thirty-one thousand, fifty-five".