40234034044 has 12 divisors (see below), whose sum is σ = 73470844944. Its totient is φ = 19242364064.

The previous prime is 40234034033. The next prime is 40234034047. The reversal of 40234034044 is 44043043204.

40234034044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234034047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218663137 + ... + 218663320.

It is an arithmetic number, because the mean of its divisors is an integer number (6122570412).

Almost surely, 2^40234034044 is an apocalyptic number.

It is an amenable number.

40234034044 is a deficient number, since it is larger than the sum of its proper divisors (33236810900).

40234034044 is a wasteful number, since it uses less digits than its factorization.

40234034044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437326484 (or 437326482 counting only the distinct ones).

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

Adding to 40234034044 its reverse (44043043204), we get a palindrome (84277077248).

The spelling of 40234034044 in words is "forty billion, two hundred thirty-four million, thirty-four thousand, forty-four".