43620402010020 has 96 divisors (see below), whose sum is σ = 133241769593856. Its totient is φ = 10574542204800.

The previous prime is 43620402009997. The next prime is 43620402010037. The reversal of 43620402010020 is 2001020402634.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87655305 + ... + 88151535.

It is an arithmetic number, because the mean of its divisors is an integer number (1387935099936).

Almost surely, 2^{43620402010020} is an apocalyptic number.

It is an amenable number.

43620402010020 is an abundant number, since it is smaller than the sum of its proper divisors (89621367583836).

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

43620402010020 is a wasteful number, since it uses less digits than its factorization.

43620402010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629441 (or 629439 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43620402010020 its reverse (2001020402634), we get a palindrome (45621422412654).

The spelling of 43620402010020 in words is "forty-three trillion, six hundred twenty billion, four hundred two million, ten thousand, twenty".