43429352454043 has 4 divisors (see below), whose sum is σ = 43547688564640. Its totient is φ = 43311016343448.

The previous prime is 43429352454011. The next prime is 43429352454079. The reversal of 43429352454043 is 34045425392434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43429352454043 - 2⁵ = 43429352454011 is a prime.

It is a super-2 number, since 2×43429352454043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43429352454743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59168054748 + ... + 59168055481.

It is an arithmetic number, because the mean of its divisors is an integer number (10886922141160).

Almost surely, 2^{43429352454043} is an apocalyptic number.

43429352454043 is a deficient number, since it is larger than the sum of its proper divisors (118336110597).

43429352454043 is a wasteful number, since it uses less digits than its factorization.

43429352454043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118336110596.

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 43429352454043 in words is "forty-three trillion, four hundred twenty-nine billion, three hundred fifty-two million, four hundred fifty-four thousand, forty-three".