4001344260 has 24 divisors (see below), whose sum is σ = 11203764096. Its totient is φ = 1067025120.

The previous prime is 4001344253. The next prime is 4001344267. The reversal of 4001344260 is 624431004.

It is an interprime number because it is at equal distance from previous prime (4001344253) and next prime (4001344267).

It is a self number, because there is not a number n which added to its sum of digits gives 4001344260.

It is not an unprimeable number, because it can be changed into a prime (4001344267) by changing a digit.

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, 33344476 + ... + 33344595.

It is an arithmetic number, because the mean of its divisors is an integer number (466823504).

Almost surely, 2^4001344260 is an apocalyptic number.

It is an amenable number.

4001344260 is an abundant number, since it is smaller than the sum of its proper divisors (7202419836).

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

4001344260 is a wasteful number, since it uses less digits than its factorization.

4001344260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66689083 (or 66689081 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4001344260 is about 63256.1796190696. The cubic root of 4001344260 is about 1587.5788553634.

Adding to 4001344260 its reverse (624431004), we get a palindrome (4625775264).

The spelling of 4001344260 in words is "four billion, one million, three hundred forty-four thousand, two hundred sixty".