43513522940 has 48 divisors (see below), whose sum is σ = 92365509600. Its totient is φ = 17217564672.

The previous prime is 43513522931. The next prime is 43513523029. The reversal of 43513522940 is 4922531534.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43513522894 and 43513522903.

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 15 ways as a sum of consecutive naturals, for example, 5290151 + ... + 5298369.

It is an arithmetic number, because the mean of its divisors is an integer number (1924281450).

Almost surely, 2^43513522940 is an apocalyptic number.

It is an amenable number.

43513522940 is an abundant number, since it is smaller than the sum of its proper divisors (48851986660).

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

43513522940 is a wasteful number, since it uses less digits than its factorization.

43513522940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11054 (or 11052 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 43513522940 in words is "forty-three billion, five hundred thirteen million, five hundred twenty-two thousand, nine hundred forty".