43401341334403 has 16 divisors (see below), whose sum is σ = 47756041514496. Its totient is φ = 39192577270560.

The previous prime is 43401341334401. The next prime is 43401341334409. The reversal of 43401341334403 is 30443314310434.

It is a cyclic number.

It is not a de Polignac number, because 43401341334403 - 2¹ = 43401341334401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43401341334401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14775913 + ... + 17467978.

It is an arithmetic number, because the mean of its divisors is an integer number (2984752594656).

Almost surely, 2^{43401341334403} is an apocalyptic number.

43401341334403 is a deficient number, since it is larger than the sum of its proper divisors (4354700180093).

43401341334403 is a wasteful number, since it uses less digits than its factorization.

43401341334403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32246154.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 43401341334403 its reverse (30443314310434), we get a palindrome (73844655644837).

The spelling of 43401341334403 in words is "forty-three trillion, four hundred one billion, three hundred forty-one million, three hundred thirty-four thousand, four hundred three".