43022443013 has 4 divisors (see below), whose sum is σ = 46933574208. Its totient is φ = 39111311820.

The previous prime is 43022443003. The next prime is 43022443027. The reversal of 43022443013 is 31034422034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43022443013 - 2²² = 43018248709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43022443003) 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, 1955565581 + ... + 1955565602.

It is an arithmetic number, because the mean of its divisors is an integer number (11733393552).

Almost surely, 2^43022443013 is an apocalyptic number.

It is an amenable number.

43022443013 is a deficient number, since it is larger than the sum of its proper divisors (3911131195).

43022443013 is a wasteful number, since it uses less digits than its factorization.

43022443013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911131194.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43022443013 its reverse (31034422034), we get a palindrome (74056865047).

The spelling of 43022443013 in words is "forty-three billion, twenty-two million, four hundred forty-three thousand, thirteen".