43901088616 has 128 divisors (see below), whose sum is σ = 105374592000. Its totient is φ = 16997480640.

The previous prime is 43901088613. The next prime is 43901088659. The reversal of 43901088616 is 61688010934.

43901088616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43901088613) 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, 4915531 + ... + 4924453.

It is an arithmetic number, because the mean of its divisors is an integer number (823239000).

Almost surely, 2^43901088616 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 43901088616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52687296000).

43901088616 is an abundant number, since it is smaller than the sum of its proper divisors (61473503384).

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

43901088616 is a wasteful number, since it uses less digits than its factorization.

43901088616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124 (or 9106 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 43901088616 in words is "forty-three billion, nine hundred one million, eighty-eight thousand, six hundred sixteen".