4004145662 has 16 divisors (see below), whose sum is σ = 6603835392. Its totient is φ = 1805733720.

The previous prime is 4004145619. The next prime is 4004145679. The reversal of 4004145662 is 2665414004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713768 + ... + 719355.

It is an arithmetic number, because the mean of its divisors is an integer number (412739712).

Almost surely, 2^4004145662 is an apocalyptic number.

4004145662 is a deficient number, since it is larger than the sum of its proper divisors (2599689730).

4004145662 is a wasteful number, since it uses less digits than its factorization.

4004145662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433263.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4004145662 is about 63278.3190516309. The cubic root of 4004145662 is about 1587.9492649713.

Adding to 4004145662 its reverse (2665414004), we get a palindrome (6669559666).

The spelling of 4004145662 in words is "four billion, four million, one hundred forty-five thousand, six hundred sixty-two".