43840084148 has 48 divisors (see below), whose sum is σ = 88144756224. Its totient is φ = 18689205600.

The previous prime is 43840084129. The next prime is 43840084181. The reversal of 43840084148 is 84148004834.

It is a junction number, because it is equal to n+sod(n) for n = 43840084099 and 43840084108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9423623 + ... + 9428273.

It is an arithmetic number, because the mean of its divisors is an integer number (1836349088).

Almost surely, 2^43840084148 is an apocalyptic number.

It is an amenable number.

43840084148 is an abundant number, since it is smaller than the sum of its proper divisors (44304672076).

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

43840084148 is a wasteful number, since it uses less digits than its factorization.

43840084148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 43840084148 in words is "forty-three billion, eight hundred forty million, eighty-four thousand, one hundred forty-eight".