40300302113 has 4 divisors (see below), whose sum is σ = 40353259908. Its totient is φ = 40247344320.

The previous prime is 40300302103. The next prime is 40300302169. The reversal of 40300302113 is 31120300304.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20917258384 + 19383043729 = 144628^2 + 139223^2 .

It is a cyclic number.

It is not a de Polignac number, because 40300302113 - 2²² = 40296107809 is a prime.

It is a super-2 number, since 2×40300302113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40300302091 and 40300302100.

It is not an unprimeable number, because it can be changed into a prime (40300302103) 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, 26477756 + ... + 26479277.

It is an arithmetic number, because the mean of its divisors is an integer number (10088314977).

Almost surely, 2^40300302113 is an apocalyptic number.

It is an amenable number.

40300302113 is a deficient number, since it is larger than the sum of its proper divisors (52957795).

40300302113 is an equidigital number, since it uses as much as digits as its factorization.

40300302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52957794.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 40300302113 its reverse (31120300304), we get a palindrome (71420602417).

The spelling of 40300302113 in words is "forty billion, three hundred million, three hundred two thousand, one hundred thirteen".