43232506140 has 96 divisors (see below), whose sum is σ = 132962296320. Its totient is φ = 10447024896.

The previous prime is 43232506111. The next prime is 43232506157. The reversal of 43232506140 is 4160523234.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 43232506098 and 43232506107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798199 + ... + 850638.

It is an arithmetic number, because the mean of its divisors is an integer number (1385023920).

Almost surely, 2^43232506140 is an apocalyptic number.

It is an amenable number.

43232506140 is an abundant number, since it is smaller than the sum of its proper divisors (89729790180).

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

43232506140 is a wasteful number, since it uses less digits than its factorization.

43232506140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648891 (or 1648889 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 43232506140 in words is "forty-three billion, two hundred thirty-two million, five hundred six thousand, one hundred forty".