3440400002043 has 8 divisors (see below), whose sum is σ = 4711178381328. Its totient is φ = 2231610812064.

The previous prime is 3440400002003. The next prime is 3440400002119. The reversal of 3440400002043 is 3402000040443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3440400002043 - 2⁹ = 3440400001531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3440400002003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15497297196 + ... + 15497297417.

It is an arithmetic number, because the mean of its divisors is an integer number (588897297666).

Almost surely, 2^{3440400002043} is an apocalyptic number.

3440400002043 is a deficient number, since it is larger than the sum of its proper divisors (1270778379285).

3440400002043 is a wasteful number, since it uses less digits than its factorization.

3440400002043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30994594653.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 3440400002043 its reverse (3402000040443), we get a palindrome (6842400042486).

The spelling of 3440400002043 in words is "three trillion, four hundred forty billion, four hundred million, two thousand, forty-three".