43320342402 has 56 divisors (see below), whose sum is σ = 97786600320. Its totient is φ = 14386698360.

The previous prime is 43320342383. The next prime is 43320342421. The reversal of 43320342402 is 20424302334.

43320342402 is a `hidden beast` number, since 4 + 33 + 203 + 424 + 0 + 2 = 666.

43320342402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43320342383) and next prime (43320342421).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 340299 + ... + 449937.

Almost surely, 2^43320342402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43320342402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48893300160).

43320342402 is an abundant number, since it is smaller than the sum of its proper divisors (54466257918).

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

43320342402 is a wasteful number, since it uses less digits than its factorization.

43320342402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109930 (or 109915 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 43320342402 its reverse (20424302334), we get a palindrome (63744644736).

The spelling of 43320342402 in words is "forty-three billion, three hundred twenty million, three hundred forty-two thousand, four hundred two".