40939947122 has 16 divisors (see below), whose sum is σ = 61642944000. Its totient is φ = 20392333920.

The previous prime is 40939947101. The next prime is 40939947173. The reversal of 40939947122 is 22174993904.

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 7 ways as a sum of consecutive naturals, for example, 4445879 + ... + 4455077.

It is an arithmetic number, because the mean of its divisors is an integer number (3852684000).

Almost surely, 2^40939947122 is an apocalyptic number.

40939947122 is a deficient number, since it is larger than the sum of its proper divisors (20702996878).

40939947122 is a wasteful number, since it uses less digits than its factorization.

40939947122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17401.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 40939947122 in words is "forty billion, nine hundred thirty-nine million, nine hundred forty-seven thousand, one hundred twenty-two".