43401412332 has 48 divisors (see below), whose sum is σ = 113573819520. Its totient is φ = 14331926736.

The previous prime is 43401412319. The next prime is 43401412333. The reversal of 43401412332 is 23321410434.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 43401412296 and 43401412305.

It is not an unprimeable number, because it can be changed into a prime (43401412333) 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, 1866318 + ... + 1889429.

It is an arithmetic number, because the mean of its divisors is an integer number (2366121240).

Almost surely, 2^43401412332 is an apocalyptic number.

It is an amenable number.

43401412332 is an abundant number, since it is smaller than the sum of its proper divisors (70172407188).

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

43401412332 is a wasteful number, since it uses less digits than its factorization.

43401412332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755867 (or 3755859 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43401412332 its reverse (23321410434), we get a palindrome (66722822766).

It can be divided in two parts, 43401412 and 332, that added together give a square (43401744 = 6588²).

The spelling of 43401412332 in words is "forty-three billion, four hundred one million, four hundred twelve thousand, three hundred thirty-two".