40323122245 has 32 divisors (see below), whose sum is σ = 55635148800. Its totient is φ = 27483001920.

The previous prime is 40323122243. The next prime is 40323122263. The reversal of 40323122245 is 54222132304.

It is not a de Polignac number, because 40323122245 - 2¹ = 40323122243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323122243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8571564 + ... + 8576266.

It is an arithmetic number, because the mean of its divisors is an integer number (1738598400).

Almost surely, 2^40323122245 is an apocalyptic number.

It is an amenable number.

40323122245 is a deficient number, since it is larger than the sum of its proper divisors (15312026555).

40323122245 is a wasteful number, since it uses less digits than its factorization.

40323122245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40323122245 its reverse (54222132304), we get a palindrome (94545254549).

The spelling of 40323122245 in words is "forty billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred forty-five".