4067040340340 has 48 divisors (see below), whose sum is σ = 8554743840720. Its totient is φ = 1624157982720.

The previous prime is 4067040340313. The next prime is 4067040340367. The reversal of 4067040340340 is 430430407604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4067040340313) and next prime (4067040340367).

It can be written as a sum of positive squares in 8 ways, for example, as 539337484816 + 3527702855524 = 734396^2 + 1878218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4067040340340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111282470 + ... + 111319010.

It is an arithmetic number, because the mean of its divisors is an integer number (178223830015).

Almost surely, 2^{4067040340340} is an apocalyptic number.

It is an amenable number.

4067040340340 is an abundant number, since it is smaller than the sum of its proper divisors (4487703500380).

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

4067040340340 is a wasteful number, since it uses less digits than its factorization.

4067040340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45492 (or 45490 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 4067040340340 its reverse (430430407604), we get a palindrome (4497470747944).

The spelling of 4067040340340 in words is "four trillion, sixty-seven billion, forty million, three hundred forty thousand, three hundred forty".