43401841028 has 96 divisors (see below), whose sum is σ = 96642889728. Its totient is φ = 16590873600.

The previous prime is 43401841027. The next prime is 43401841073. The reversal of 43401841028 is 82014810434.

It is not an unprimeable number, because it can be changed into a prime (43401841027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8539448 + ... + 8544528.

It is an arithmetic number, because the mean of its divisors is an integer number (1006696768).

Almost surely, 2^43401841028 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 43401841028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48321444864).

43401841028 is an abundant number, since it is smaller than the sum of its proper divisors (53241048700).

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

43401841028 is a wasteful number, since it uses less digits than its factorization.

43401841028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893 (or 5891 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 43401841028 in words is "forty-three billion, four hundred one million, eight hundred forty-one thousand, twenty-eight".