43520770113352 has 32 divisors (see below), whose sum is σ = 93336964905600. Its totient is φ = 18636124258944.

The previous prime is 43520770113343. The next prime is 43520770113371. The reversal of 43520770113352 is 25331107702534.

It is a junction number, because it is equal to n+sod(n) for n = 43520770113299 and 43520770113308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325648452 + ... + 325782067.

It is an arithmetic number, because the mean of its divisors is an integer number (2916780153300).

Almost surely, 2^{43520770113352} is an apocalyptic number.

It is an amenable number.

43520770113352 is an abundant number, since it is smaller than the sum of its proper divisors (49816194792248).

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

43520770113352 is a wasteful number, since it uses less digits than its factorization.

43520770113352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651431725 (or 651431721 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

Adding to 43520770113352 its reverse (25331107702534), we get a palindrome (68851877815886).

The spelling of 43520770113352 in words is "forty-three trillion, five hundred twenty billion, seven hundred seventy million, one hundred thirteen thousand, three hundred fifty-two".