43412222144 has 14 divisors (see below), whose sum is σ = 86146128444. Its totient is φ = 21706111040.

The previous prime is 43412222131. The next prime is 43412222149. The reversal of 43412222144 is 44122221434.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43412222149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339157922 + ... + 339158049.

Almost surely, 2^43412222144 is an apocalyptic number.

It is an amenable number.

43412222144 is a deficient number, since it is larger than the sum of its proper divisors (42733906300).

43412222144 is an equidigital number, since it uses as much as digits as its factorization.

43412222144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678315983 (or 678315973 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

Adding to 43412222144 its reverse (44122221434), we get a palindrome (87534443578).

The spelling of 43412222144 in words is "forty-three billion, four hundred twelve million, two hundred twenty-two thousand, one hundred forty-four".