40122108957311 has 4 divisors (see below), whose sum is σ = 40377663791592. Its totient is φ = 39866554123032.

The previous prime is 40122108957269. The next prime is 40122108957317. The reversal of 40122108957311 is 11375980122104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40122108957311 is a prime.

It is a super-3 number, since 3×40122108957311³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122108957317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127777416905 + ... + 127777417218.

It is an arithmetic number, because the mean of its divisors is an integer number (10094415947898).

Almost surely, 2^{40122108957311} is an apocalyptic number.

40122108957311 is a deficient number, since it is larger than the sum of its proper divisors (255554834281).

40122108957311 is a wasteful number, since it uses less digits than its factorization.

40122108957311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255554834280.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 40122108957311 in words is "forty trillion, one hundred twenty-two billion, one hundred eight million, nine hundred fifty-seven thousand, three hundred eleven".