43861234272 has 96 divisors (see below), whose sum is σ = 118662445440. Its totient is φ = 14177479680.

The previous prime is 43861234271. The next prime is 43861234289. The reversal of 43861234272 is 27243216834.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43861234271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535572 + ... + 612012.

It is an arithmetic number, because the mean of its divisors is an integer number (1236067140).

Almost surely, 2^43861234272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43861234272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59331222720).

43861234272 is an abundant number, since it is smaller than the sum of its proper divisors (74801211168).

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

43861234272 is a wasteful number, since it uses less digits than its factorization.

43861234272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76636 (or 76628 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The spelling of 43861234272 in words is "forty-three billion, eight hundred sixty-one million, two hundred thirty-four thousand, two hundred seventy-two".