40234440034 has 16 divisors (see below), whose sum is σ = 62356443840. Its totient is φ = 19459651120.

The previous prime is 40234440019. The next prime is 40234440061. The reversal of 40234440034 is 43004443204.

It is a junction number, because it is equal to n+sod(n) for n = 40234439984 and 40234440011.

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, 2665504 + ... + 2680555.

It is an arithmetic number, because the mean of its divisors is an integer number (3897277740).

Almost surely, 2^40234440034 is an apocalyptic number.

40234440034 is a deficient number, since it is larger than the sum of its proper divisors (22122003806).

40234440034 is a wasteful number, since it uses less digits than its factorization.

40234440034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346185.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40234440034 its reverse (43004443204), we get a palindrome (83238883238).

The spelling of 40234440034 in words is "forty billion, two hundred thirty-four million, four hundred forty thousand, thirty-four".