40111323301 has 16 divisors (see below), whose sum is σ = 48520850560. Its totient is φ = 32391627840.

The previous prime is 40111323299. The next prime is 40111323311. The reversal of 40111323301 is 10332311104.

It is a cyclic number.

It is not a de Polignac number, because 40111323301 - 2¹ = 40111323299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40111323311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809046 + ... + 857191.

It is an arithmetic number, because the mean of its divisors is an integer number (3032553160).

Almost surely, 2^40111323301 is an apocalyptic number.

It is an amenable number.

40111323301 is a deficient number, since it is larger than the sum of its proper divisors (8409527259).

40111323301 is a wasteful number, since it uses less digits than its factorization.

40111323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666444.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 40111323301 its reverse (10332311104), we get a palindrome (50443634405).

The spelling of 40111323301 in words is "forty billion, one hundred eleven million, three hundred twenty-three thousand, three hundred one".