4002341540 has 12 divisors (see below), whose sum is σ = 8404917276. Its totient is φ = 1600936608.

The previous prime is 4002341537. The next prime is 4002341543. The reversal of 4002341540 is 451432004.

It is an interprime number because it is at equal distance from previous prime (4002341537) and next prime (4002341543).

It can be written as a sum of positive squares in 2 ways, for example, as 2651632036 + 1350709504 = 51494^2 + 36752^2 .

It is not an unprimeable number, because it can be changed into a prime (4002341543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100058519 + ... + 100058558.

It is an arithmetic number, because the mean of its divisors is an integer number (700409773).

Almost surely, 2^4002341540 is an apocalyptic number.

It is an amenable number.

4002341540 is an abundant number, since it is smaller than the sum of its proper divisors (4402575736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002341540 is a wasteful number, since it uses less digits than its factorization.

4002341540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200117086 (or 200117084 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4002341540 is about 63264.0619941527. The cubic root of 4002341540 is about 1587.7107384690.

Adding to 4002341540 its reverse (451432004), we get a palindrome (4453773544).

The spelling of 4002341540 in words is "four billion, two million, three hundred forty-one thousand, five hundred forty".