4004061155 has 8 divisors (see below), whose sum is σ = 4807404432. Its totient is φ = 3201561568.

The previous prime is 4004061151. The next prime is 4004061163. The reversal of 4004061155 is 5511604004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4004061155 - 2² = 4004061151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004061151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200432 + ... + 219501.

It is an arithmetic number, because the mean of its divisors is an integer number (600925554).

Almost surely, 2^4004061155 is an apocalyptic number.

4004061155 is a deficient number, since it is larger than the sum of its proper divisors (803343277).

4004061155 is a wasteful number, since it uses less digits than its factorization.

4004061155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421845.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4004061155 is about 63277.6513075509. The cubic root of 4004061155 is about 1587.9380937350.

Adding to 4004061155 its reverse (5511604004), we get a palindrome (9515665159).

The spelling of 4004061155 in words is "four billion, four million, sixty-one thousand, one hundred fifty-five".