40344322034 has 32 divisors (see below), whose sum is σ = 65190890880. Its totient is φ = 18676196352.

The previous prime is 40344322009. The next prime is 40344322037. The reversal of 40344322034 is 43022344304.

It is a junction number, because it is equal to n+sod(n) for n = 40344321988 and 40344322006.

It is not an unprimeable number, because it can be changed into a prime (40344322037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267077 + ... + 389895.

It is an arithmetic number, because the mean of its divisors is an integer number (2037215340).

Almost surely, 2^40344322034 is an apocalyptic number.

40344322034 is a deficient number, since it is larger than the sum of its proper divisors (24846568846).

40344322034 is a wasteful number, since it uses less digits than its factorization.

40344322034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123074.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40344322034 its reverse (43022344304), we get a palindrome (83366666338).

The spelling of 40344322034 in words is "forty billion, three hundred forty-four million, three hundred twenty-two thousand, thirty-four".