43048015956 has 144 divisors (see below), whose sum is σ = 122676922368. Its totient is φ = 12609691200.

The previous prime is 43048015943. The next prime is 43048015957. The reversal of 43048015956 is 65951084034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43048015957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16043391 + ... + 16046073.

It is an arithmetic number, because the mean of its divisors is an integer number (851923072).

Almost surely, 2^43048015956 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 43048015956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61338461184).

43048015956 is an abundant number, since it is smaller than the sum of its proper divisors (79628906412).

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

43048015956 is a wasteful number, since it uses less digits than its factorization.

43048015956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 43048015956 in words is "forty-three billion, forty-eight million, fifteen thousand, nine hundred fifty-six".