43114011021 has 10 divisors (see below), whose sum is σ = 64404880782. Its totient is φ = 28742673960.

The previous prime is 43114011013. The next prime is 43114011029. The reversal of 43114011021 is 12011041134.

It is an interprime number because it is at equal distance from previous prime (43114011013) and next prime (43114011029).

It can be written as a sum of positive squares in only one way, i.e., 28110210921 + 15003800100 = 167661^2 + 122490^2 .

It is not a de Polignac number, because 43114011021 - 2³ = 43114011013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43114010985 and 43114011003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43114011029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 266135790 + ... + 266135951.

Almost surely, 2^43114011021 is an apocalyptic number.

It is an amenable number.

43114011021 is a deficient number, since it is larger than the sum of its proper divisors (21290869761).

43114011021 is an equidigital number, since it uses as much as digits as its factorization.

43114011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532271753 (or 532271744 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 43114011021 its reverse (12011041134), we get a palindrome (55125052155).

The spelling of 43114011021 in words is "forty-three billion, one hundred fourteen million, eleven thousand, twenty-one".