43214440332 has 48 divisors (see below), whose sum is σ = 121303696640. Its totient is φ = 11697141312.

The previous prime is 43214440303. The next prime is 43214440337. The reversal of 43214440332 is 23304441234.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43214440332.

It is not an unprimeable number, because it can be changed into a prime (43214440337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13536763 + ... + 13539954.

Almost surely, 2^43214440332 is an apocalyptic number.

43214440332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43214440332 is an abundant number, since it is smaller than the sum of its proper divisors (78089256308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43214440332 is a wasteful number, since it uses less digits than its factorization.

43214440332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27076750 (or 27076748 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 43214440332 its reverse (23304441234), we get a palindrome (66518881566).

The spelling of 43214440332 in words is "forty-three billion, two hundred fourteen million, four hundred forty thousand, three hundred thirty-two".