4003406456043 has 16 divisors (see below), whose sum is σ = 5379376483712. Its totient is φ = 2648263464000.

The previous prime is 4003406456039. The next prime is 4003406456117. The reversal of 4003406456043 is 3406546043004.

It is not a de Polignac number, because 4003406456043 - 2² = 4003406456039 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4003406455992 and 4003406456010.

It is not an unprimeable number, because it can be changed into a prime (4003406456243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9344098 + ... + 9763143.

It is an arithmetic number, because the mean of its divisors is an integer number (336211030232).

Almost surely, 2^{4003406456043} is an apocalyptic number.

4003406456043 is a deficient number, since it is larger than the sum of its proper divisors (1375970027669).

4003406456043 is a wasteful number, since it uses less digits than its factorization.

4003406456043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19107786.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 4003406456043 in words is "four trillion, three billion, four hundred six million, four hundred fifty-six thousand, forty-three".