40023203334 has 32 divisors (see below), whose sum is σ = 84796097280. Its totient is φ = 12558398112.

The previous prime is 40023203323. The next prime is 40023203351. The reversal of 40023203334 is 43330232004.

It is a super-2 number, since 2×40023203334² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100194 + ... + 1135989.

It is an arithmetic number, because the mean of its divisors is an integer number (2649878040).

Almost surely, 2^40023203334 is an apocalyptic number.

40023203334 is an abundant number, since it is smaller than the sum of its proper divisors (44772893946).

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

40023203334 is a wasteful number, since it uses less digits than its factorization.

40023203334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236364.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 40023203334 its reverse (43330232004), we get a palindrome (83353435338).

The spelling of 40023203334 in words is "forty billion, twenty-three million, two hundred three thousand, three hundred thirty-four".