40220343230 has 64 divisors (see below), whose sum is σ = 76781295360. Its totient is φ = 15126994944.

The previous prime is 40220343203. The next prime is 40220343259. The reversal of 40220343230 is 3234302204.

It is a junction number, because it is equal to n+sod(n) for n = 40220343196 and 40220343205.

It is a congruent number.

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, 14989469 + ... + 14992151.

It is an arithmetic number, because the mean of its divisors is an integer number (1199707740).

Almost surely, 2^40220343230 is an apocalyptic number.

40220343230 is a deficient number, since it is larger than the sum of its proper divisors (36560952130).

40220343230 is a wasteful number, since it uses less digits than its factorization.

40220343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40220343230 its reverse (3234302204), we get a palindrome (43454645434).

The spelling of 40220343230 in words is "forty billion, two hundred twenty million, three hundred forty-three thousand, two hundred thirty".