43867685452 has 24 divisors (see below), whose sum is σ = 76991423040. Its totient is φ = 21870226560.

The previous prime is 43867685297. The next prime is 43867685497. The reversal of 43867685452 is 25458676834.

43867685452 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 2×43867685452² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062858 + ... + 2084014.

It is an arithmetic number, because the mean of its divisors is an integer number (3207975960).

Almost surely, 2^43867685452 is an apocalyptic number.

It is an amenable number.

43867685452 is a deficient number, since it is larger than the sum of its proper divisors (33123737588).

43867685452 is a wasteful number, since it uses less digits than its factorization.

43867685452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22641 (or 22639 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 58.

The spelling of 43867685452 in words is "forty-three billion, eight hundred sixty-seven million, six hundred eighty-five thousand, four hundred fifty-two".