43252351340 has 96 divisors (see below), whose sum is σ = 103961346048. Its totient is φ = 14971104000.

The previous prime is 43252351333. The next prime is 43252351349. The reversal of 43252351340 is 4315325234.

It is a junction number, because it is equal to n+sod(n) for n = 43252351297 and 43252351306.

It is not an unprimeable number, because it can be changed into a prime (43252351349) 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, 364037 + ... + 468003.

It is an arithmetic number, because the mean of its divisors is an integer number (1082930688).

Almost surely, 2^43252351340 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 43252351340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51980673024).

43252351340 is an abundant number, since it is smaller than the sum of its proper divisors (60708994708).

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

43252351340 is a wasteful number, since it uses less digits than its factorization.

43252351340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104079 (or 104077 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 43252351340 its reverse (4315325234), we get a palindrome (47567676574).

The spelling of 43252351340 in words is "forty-three billion, two hundred fifty-two million, three hundred fifty-one thousand, three hundred forty".