40430115213 has 4 divisors (see below), whose sum is σ = 53906820288. Its totient is φ = 26953410140.

The previous prime is 40430115203. The next prime is 40430115223. The reversal of 40430115213 is 31251103404.

It is a happy number.

40430115213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40430115203) and next prime (40430115223).

It is a cyclic number.

It is not a de Polignac number, because 40430115213 - 2⁸ = 40430114957 is a prime.

It is a super-2 number, since 2×40430115213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430115203) 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, 6738352533 + ... + 6738352538.

It is an arithmetic number, because the mean of its divisors is an integer number (13476705072).

Almost surely, 2^40430115213 is an apocalyptic number.

It is an amenable number.

40430115213 is a deficient number, since it is larger than the sum of its proper divisors (13476705075).

40430115213 is a wasteful number, since it uses less digits than its factorization.

40430115213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476705074.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 40430115213 its reverse (31251103404), we get a palindrome (71681218617).

The spelling of 40430115213 in words is "forty billion, four hundred thirty million, one hundred fifteen thousand, two hundred thirteen".