40423343410 has 64 divisors (see below), whose sum is σ = 84623097600. Its totient is φ = 13790380032.

The previous prime is 40423343407. The next prime is 40423343417. The reversal of 40423343410 is 1434332404.

It is not an unprimeable number, because it can be changed into a prime (40423343417) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 197775 + ... + 346354.

It is an arithmetic number, because the mean of its divisors is an integer number (1322235900).

Almost surely, 2^40423343410 is an apocalyptic number.

40423343410 is an abundant number, since it is smaller than the sum of its proper divisors (44199754190).

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

40423343410 is a wasteful number, since it uses less digits than its factorization.

40423343410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544195.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40423343410 its reverse (1434332404), we get a palindrome (41857675814).

The spelling of 40423343410 in words is "forty billion, four hundred twenty-three million, three hundred forty-three thousand, four hundred ten".