40322334439 has 4 divisors (see below), whose sum is σ = 41083133256. Its totient is φ = 39561535624.

The previous prime is 40322334419. The next prime is 40322334449. The reversal of 40322334439 is 93443322304.

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

It is a cyclic number.

It is not a de Polignac number, because 40322334439 - 2⁹ = 40322333927 is a prime.

It is a super-2 number, since 2×40322334439² (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 = 40322334398 and 40322334407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40322334419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380399329 + ... + 380399434.

It is an arithmetic number, because the mean of its divisors is an integer number (10270783314).

Almost surely, 2^40322334439 is an apocalyptic number.

40322334439 is a deficient number, since it is larger than the sum of its proper divisors (760798817).

40322334439 is an equidigital number, since it uses as much as digits as its factorization.

40322334439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760798816.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 40322334439 in words is "forty billion, three hundred twenty-two million, three hundred thirty-four thousand, four hundred thirty-nine".