40101320043 has 12 divisors (see below), whose sum is σ = 61331430888. Its totient is φ = 25161612480.

The previous prime is 40101320041. The next prime is 40101320053. The reversal of 40101320043 is 34002310104.

It is not a de Polignac number, because 40101320043 - 2¹ = 40101320041 is a prime.

It is a super-2 number, since 2×40101320043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40101319998 and 40101320025.

It is not an unprimeable number, because it can be changed into a prime (40101320041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131049913 + ... + 131050218.

It is an arithmetic number, because the mean of its divisors is an integer number (5110952574).

Almost surely, 2^40101320043 is an apocalyptic number.

40101320043 is a deficient number, since it is larger than the sum of its proper divisors (21230110845).

40101320043 is a wasteful number, since it uses less digits than its factorization.

40101320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262100154 (or 262100151 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40101320043 its reverse (34002310104), we get a palindrome (74103630147).

The spelling of 40101320043 in words is "forty billion, one hundred one million, three hundred twenty thousand, forty-three".