40423322334 has 16 divisors (see below), whose sum is σ = 80848803600. Its totient is φ = 13474080960.

The previous prime is 40423322311. The next prime is 40423322353. The reversal of 40423322334 is 43322332404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255514 + ... + 382274.

It is an arithmetic number, because the mean of its divisors is an integer number (5053050225).

Almost surely, 2^40423322334 is an apocalyptic number.

40423322334 is an abundant number, since it is smaller than the sum of its proper divisors (40425481266).

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

40423322334 is a wasteful number, since it uses less digits than its factorization.

40423322334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179915.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 40423322334 its reverse (43322332404), we get a palindrome (83745654738).

The spelling of 40423322334 in words is "forty billion, four hundred twenty-three million, three hundred twenty-two thousand, three hundred thirty-four".