43214044031 has 4 divisors (see below), whose sum is σ = 43236425064. Its totient is φ = 43191663000.

The previous prime is 43214044019. The next prime is 43214044033. The reversal of 43214044031 is 13044041234.

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 43214044031 - 2³⁴ = 26034174847 is a prime.

It is a super-2 number, since 2×43214044031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214044033) 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 3 ways as a sum of consecutive naturals, for example, 11187620 + ... + 11191481.

It is an arithmetic number, because the mean of its divisors is an integer number (10809106266).

Almost surely, 2^43214044031 is an apocalyptic number.

43214044031 is a deficient number, since it is larger than the sum of its proper divisors (22381033).

43214044031 is a wasteful number, since it uses less digits than its factorization.

43214044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22381032.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43214044031 its reverse (13044041234), we get a palindrome (56258085265).

The spelling of 43214044031 in words is "forty-three billion, two hundred fourteen million, forty-four thousand, thirty-one".