43400322445 has 8 divisors (see below), whose sum is σ = 52793817336. Its totient is φ = 34244637696.

The previous prime is 43400322439. The next prime is 43400322451. The reversal of 43400322445 is 54422300434.

It is an interprime number because it is at equal distance from previous prime (43400322439) and next prime (43400322451).

It can be written as a sum of positive squares in 4 ways, for example, as 19413127561 + 23987194884 = 139331^2 + 154878^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43400322445 - 2¹³ = 43400314253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59452132 + ... + 59452861.

It is an arithmetic number, because the mean of its divisors is an integer number (6599227167).

Almost surely, 2^43400322445 is an apocalyptic number.

It is an amenable number.

43400322445 is a deficient number, since it is larger than the sum of its proper divisors (9393494891).

43400322445 is a wasteful number, since it uses less digits than its factorization.

43400322445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118905071.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 43400322445 its reverse (54422300434), we get a palindrome (97822622879).

The spelling of 43400322445 in words is "forty-three billion, four hundred million, three hundred twenty-two thousand, four hundred forty-five".