4004311412 has 24 divisors (see below), whose sum is σ = 7183425480. Its totient is φ = 1951971840.

The previous prime is 4004311391. The next prime is 4004311429. The reversal of 4004311412 is 2141134004.

It can be written as a sum of positive squares in 4 ways, for example, as 712336 + 4003599076 = 844^2 + 63274^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254264 + ... + 269552.

It is an arithmetic number, because the mean of its divisors is an integer number (299309395).

Almost surely, 2^4004311412 is an apocalyptic number.

It is an amenable number.

4004311412 is a deficient number, since it is larger than the sum of its proper divisors (3179114068).

4004311412 is a wasteful number, since it uses less digits than its factorization.

4004311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16931 (or 16929 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4004311412 is about 63279.6287283672. The cubic root of 4004311412 is about 1587.9711755095.

Adding to 4004311412 its reverse (2141134004), we get a palindrome (6145445416).

The spelling of 4004311412 in words is "four billion, four million, three hundred eleven thousand, four hundred twelve".