40302430313 has 4 divisors (see below), whose sum is σ = 40304547408. Its totient is φ = 40300313220.

The previous prime is 40302430297. The next prime is 40302430321. The reversal of 40302430313 is 31303420304.

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 a cyclic number.

It is not a de Polignac number, because 40302430313 - 2⁴ = 40302430297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40302430373) 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, 1029731 + ... + 1068152.

It is an arithmetic number, because the mean of its divisors is an integer number (10076136852).

Almost surely, 2^40302430313 is an apocalyptic number.

It is an amenable number.

40302430313 is a deficient number, since it is larger than the sum of its proper divisors (2117095).

40302430313 is a wasteful number, since it uses less digits than its factorization.

40302430313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117094.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40302430313 its reverse (31303420304), we get a palindrome (71605850617).

The spelling of 40302430313 in words is "forty billion, three hundred two million, four hundred thirty thousand, three hundred thirteen".