43161023548 has 24 divisors (see below), whose sum is σ = 76840590960. Its totient is φ = 21206841600.

The previous prime is 43161023509. The next prime is 43161023603. The reversal of 43161023548 is 84532016134.

It is a super-2 number, since 2×43161023548² (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 7 ways as a sum of consecutive naturals, for example, 628390 + ... + 693682.

It is an arithmetic number, because the mean of its divisors is an integer number (3201691290).

Almost surely, 2^43161023548 is an apocalyptic number.

It is an amenable number.

43161023548 is a deficient number, since it is larger than the sum of its proper divisors (33679567412).

43161023548 is a wasteful number, since it uses less digits than its factorization.

43161023548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68157 (or 68155 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 43161023548 in words is "forty-three billion, one hundred sixty-one million, twenty-three thousand, five hundred forty-eight".