40124120311 has 8 divisors (see below), whose sum is σ = 44789716224. Its totient is φ = 35628182520.

The previous prime is 40124120299. The next prime is 40124120327. The reversal of 40124120311 is 11302142104.

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

It is a cyclic number.

It is not a de Polignac number, because 40124120311 - 2²¹ = 40122023159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42414031 + ... + 42414976.

It is an arithmetic number, because the mean of its divisors is an integer number (5598714528).

Almost surely, 2^40124120311 is an apocalyptic number.

40124120311 is a deficient number, since it is larger than the sum of its proper divisors (4665595913).

40124120311 is a wasteful number, since it uses less digits than its factorization.

40124120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84829061.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40124120311 its reverse (11302142104), we get a palindrome (51426262415).

The spelling of 40124120311 in words is "forty billion, one hundred twenty-four million, one hundred twenty thousand, three hundred eleven".