43813956952 has 16 divisors (see below), whose sum is σ = 83377307160. Its totient is φ = 21580008384.

The previous prime is 43813956941. The next prime is 43813956959. The reversal of 43813956952 is 25965931834.

43813956952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43813956893 and 43813956902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43813956959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40870693 + ... + 40871764.

Almost surely, 2^43813956952 is an apocalyptic number.

It is an amenable number.

43813956952 is a deficient number, since it is larger than the sum of its proper divisors (39563350208).

43813956952 is a wasteful number, since it uses less digits than its factorization.

43813956952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81742530 (or 81742526 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The spelling of 43813956952 in words is "forty-three billion, eight hundred thirteen million, nine hundred fifty-six thousand, nine hundred fifty-two".