43402463065406 has 16 divisors (see below), whose sum is σ = 65474388855216. Its totient is φ = 21577802197056.

The previous prime is 43402463065369. The next prime is 43402463065427. The reversal of 43402463065406 is 60456036420434.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33212231 + ... + 34494306.

It is an arithmetic number, because the mean of its divisors is an integer number (4092149303451).

Almost surely, 2^{43402463065406} is an apocalyptic number.

43402463065406 is a deficient number, since it is larger than the sum of its proper divisors (22071925789810).

43402463065406 is a wasteful number, since it uses less digits than its factorization.

43402463065406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67708363.

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 43402463065406 in words is "forty-three trillion, four hundred two billion, four hundred sixty-three million, sixty-five thousand, four hundred six".