43403694652 has 12 divisors (see below), whose sum is σ = 75958560216. Its totient is φ = 21701248880.

The previous prime is 43403694647. The next prime is 43403694671. The reversal of 43403694652 is 25649630434.

43403694652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43403694652² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40383 + ... + 297385.

It is an arithmetic number, because the mean of its divisors is an integer number (6329880018).

Almost surely, 2^43403694652 is an apocalyptic number.

It is an amenable number.

43403694652 is a deficient number, since it is larger than the sum of its proper divisors (32554865564).

43403694652 is a wasteful number, since it uses less digits than its factorization.

43403694652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299228 (or 299226 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 43403694652 in words is "forty-three billion, four hundred three million, six hundred ninety-four thousand, six hundred fifty-two".