43201401336 has 96 divisors (see below), whose sum is σ = 120460728960. Its totient is φ = 13979117376.

The previous prime is 43201401179. The next prime is 43201401337. The reversal of 43201401336 is 63310410234.

43201401336 is a `hidden beast` number, since 4 + 320 + 1 + 4 + 0 + 1 + 336 = 666.

It is a super-2 number, since 2×43201401336² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43201401337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461845 + ... + 547451.

It is an arithmetic number, because the mean of its divisors is an integer number (1254799260).

Almost surely, 2^43201401336 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 43201401336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60230364480).

43201401336 is an abundant number, since it is smaller than the sum of its proper divisors (77259327624).

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

43201401336 is a wasteful number, since it uses less digits than its factorization.

43201401336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85825 (or 85818 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 43201401336 in words is "forty-three billion, two hundred one million, four hundred one thousand, three hundred thirty-six".