40312002122 has 16 divisors (see below), whose sum is σ = 69131567232. Its totient is φ = 17270252880.

The previous prime is 40312002113. The next prime is 40312002169. The reversal of 40312002122 is 22120021304.

It is a self number, because there is not a number n which added to its sum of digits gives 40312002122.

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, 486878 + ... + 563625.

It is an arithmetic number, because the mean of its divisors is an integer number (4320722952).

Almost surely, 2^40312002122 is an apocalyptic number.

40312002122 is a deficient number, since it is larger than the sum of its proper divisors (28819565110).

40312002122 is a wasteful number, since it uses less digits than its factorization.

40312002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053253.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40312002122 its reverse (22120021304), we get a palindrome (62432023426).

The spelling of 40312002122 in words is "forty billion, three hundred twelve million, two thousand, one hundred twenty-two".