436220211340 has 24 divisors (see below), whose sum is σ = 916634692512. Its totient is φ = 174379084800.

The previous prime is 436220211223. The next prime is 436220211373. The reversal of 436220211340 is 43112022634.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 436220211299 and 436220211308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6779664 + ... + 6843703.

It is an arithmetic number, because the mean of its divisors is an integer number (38193112188).

Almost surely, 2^436220211340 is an apocalyptic number.

It is an amenable number.

436220211340 is an abundant number, since it is smaller than the sum of its proper divisors (480414481172).

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

436220211340 is a wasteful number, since it uses less digits than its factorization.

436220211340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624977 (or 13624975 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 436220211340 its reverse (43112022634), we get a palindrome (479332233974).

The spelling of 436220211340 in words is "four hundred thirty-six billion, two hundred twenty million, two hundred eleven thousand, three hundred forty".