40310213122 has 8 divisors (see below), whose sum is σ = 60467806476. Its totient is φ = 20154277632.

The previous prime is 40310213117. The next prime is 40310213147. The reversal of 40310213122 is 22131201304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39665103921 + 645109201 = 199161^2 + 25399^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40310213122.

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 3 ways as a sum of consecutive naturals, for example, 351783 + ... + 452074.

Almost surely, 2^40310213122 is an apocalyptic number.

40310213122 is a deficient number, since it is larger than the sum of its proper divisors (20157593354).

40310213122 is a wasteful number, since it uses less digits than its factorization.

40310213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828932.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40310213122 its reverse (22131201304), we get a palindrome (62441414426).

The spelling of 40310213122 in words is "forty billion, three hundred ten million, two hundred thirteen thousand, one hundred twenty-two".