40434323334 has 16 divisors (see below), whose sum is σ = 84384675072. Its totient is φ = 12892103048.

The previous prime is 40434323329. The next prime is 40434323359. The reversal of 40434323334 is 43332343404.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40434323295 and 40434323304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146501034 + ... + 146501309.

It is an arithmetic number, because the mean of its divisors is an integer number (5274042192).

Almost surely, 2^40434323334 is an apocalyptic number.

40434323334 is an abundant number, since it is smaller than the sum of its proper divisors (43950351738).

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

40434323334 is a wasteful number, since it uses less digits than its factorization.

40434323334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293002371.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 40434323334 its reverse (43332343404), we get a palindrome (83766666738).

The spelling of 40434323334 in words is "forty billion, four hundred thirty-four million, three hundred twenty-three thousand, three hundred thirty-four".