40243351022 has 64 divisors (see below), whose sum is σ = 73616256000. Its totient is φ = 16461577440.

The previous prime is 40243351009. The next prime is 40243351061. The reversal of 40243351022 is 22015334204.

It is a junction number, because it is equal to n+sod(n) for n = 40243350982 and 40243351000.

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, 8028497 + ... + 8033507.

It is an arithmetic number, because the mean of its divisors is an integer number (1150254000).

Almost surely, 2^40243351022 is an apocalyptic number.

40243351022 is a deficient number, since it is larger than the sum of its proper divisors (33372904978).

40243351022 is a wasteful number, since it uses less digits than its factorization.

40243351022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566 (or 5552 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 40243351022 its reverse (22015334204), we get a palindrome (62258685226).

The spelling of 40243351022 in words is "forty billion, two hundred forty-three million, three hundred fifty-one thousand, twenty-two".