43663424652 has 48 divisors (see below), whose sum is σ = 114795878400. Its totient is φ = 14349479760.

The previous prime is 43663424627. The next prime is 43663424659. The reversal of 43663424652 is 25642436634.

43663424652 is a `hidden beast` number, since 4 + 3 + 6 + 634 + 2 + 4 + 6 + 5 + 2 = 666.

It is a super-2 number, since 2×43663424652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43663424598 and 43663424607.

It is not an unprimeable number, because it can be changed into a prime (43663424659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839452 + ... + 2854787.

It is an arithmetic number, because the mean of its divisors is an integer number (2391580800).

Almost surely, 2^43663424652 is an apocalyptic number.

It is an amenable number.

43663424652 is an abundant number, since it is smaller than the sum of its proper divisors (71132453748).

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

43663424652 is a wasteful number, since it uses less digits than its factorization.

43663424652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694323 (or 5694315 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

The spelling of 43663424652 in words is "forty-three billion, six hundred sixty-three million, four hundred twenty-four thousand, six hundred fifty-two".