40334022340 has 12 divisors (see below), whose sum is σ = 84701446956. Its totient is φ = 16133608928.

The previous prime is 40334022331. The next prime is 40334022347. The reversal of 40334022340 is 4322043304.

It can be written as a sum of positive squares in 2 ways, for example, as 31455860164 + 8878162176 = 177358^2 + 94224^2 .

It is not an unprimeable number, because it can be changed into a prime (40334022347) 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, 1008350539 + ... + 1008350578.

It is an arithmetic number, because the mean of its divisors is an integer number (7058453913).

Almost surely, 2^40334022340 is an apocalyptic number.

It is an amenable number.

40334022340 is an abundant number, since it is smaller than the sum of its proper divisors (44367424616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40334022340 is a wasteful number, since it uses less digits than its factorization.

40334022340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016701126 (or 2016701124 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40334022340 its reverse (4322043304), we get a palindrome (44656065644).

The spelling of 40334022340 in words is "forty billion, three hundred thirty-four million, twenty-two thousand, three hundred forty".