40401122311 has 8 divisors (see below), whose sum is σ = 44395660944. Its totient is φ = 36460201920.

The previous prime is 40401122299. The next prime is 40401122339. The reversal of 40401122311 is 11322110404.

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 40401122311 - 2³³ = 31811187719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401122371) by changing a digit.

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, 13402980 + ... + 13405993.

It is an arithmetic number, because the mean of its divisors is an integer number (5549457618).

Almost surely, 2^40401122311 is an apocalyptic number.

40401122311 is a deficient number, since it is larger than the sum of its proper divisors (3994538633).

40401122311 is a wasteful number, since it uses less digits than its factorization.

40401122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26809121.

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

Adding to 40401122311 its reverse (11322110404), we get a palindrome (51723232715).

The spelling of 40401122311 in words is "forty billion, four hundred one million, one hundred twenty-two thousand, three hundred eleven".