40556322245 has 8 divisors (see below), whose sum is σ = 49149444600. Its totient is φ = 32123819200.

The previous prime is 40556322227. The next prime is 40556322253. The reversal of 40556322245 is 54222365504.

40556322245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20884296196 + 19672026049 = 144514^2 + 140257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40556322245 - 2⁶ = 40556322181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40556322199 and 40556322208.

It is a congruent number.

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, 40154270 + ... + 40155279.

It is an arithmetic number, because the mean of its divisors is an integer number (6143680575).

Almost surely, 2^40556322245 is an apocalyptic number.

It is an amenable number.

40556322245 is a deficient number, since it is larger than the sum of its proper divisors (8593122355).

40556322245 is a wasteful number, since it uses less digits than its factorization.

40556322245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80309655.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 40556322245 its reverse (54222365504), we get a palindrome (94778687749).

The spelling of 40556322245 in words is "forty billion, five hundred fifty-six million, three hundred twenty-two thousand, two hundred forty-five".