4004021411 has 32 divisors (see below), whose sum is σ = 4794746880. Its totient is φ = 3309465600.

The previous prime is 4004021393. The next prime is 4004021431. The reversal of 4004021411 is 1141204004.

It is a de Polignac number, because none of the positive numbers 2^k-4004021411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4004021411.

It is not an unprimeable number, because it can be changed into a prime (4004021431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323171 + ... + 335331.

It is an arithmetic number, because the mean of its divisors is an integer number (149835840).

Almost surely, 2^4004021411 is an apocalyptic number.

4004021411 is a deficient number, since it is larger than the sum of its proper divisors (790725469).

4004021411 is a wasteful number, since it uses less digits than its factorization.

4004021411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12267.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4004021411 is about 63277.3372622458. The cubic root of 4004021411 is about 1587.9328398009.

Adding to 4004021411 its reverse (1141204004), we get a palindrome (5145225415).

The spelling of 4004021411 in words is "four billion, four million, twenty-one thousand, four hundred eleven".