40838162632 has 64 divisors (see below), whose sum is σ = 78599808000. Its totient is φ = 19885594176.

The previous prime is 40838162581. The next prime is 40838162633. The reversal of 40838162632 is 23626183804.

It is not an unprimeable number, because it can be changed into a prime (40838162633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29873613 + ... + 29874979.

It is an arithmetic number, because the mean of its divisors is an integer number (1228122000).

Almost surely, 2^40838162632 is an apocalyptic number.

It is an amenable number.

40838162632 is a deficient number, since it is larger than the sum of its proper divisors (37761645368).

40838162632 is a wasteful number, since it uses less digits than its factorization.

40838162632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 40838162632 in words is "forty billion, eight hundred thirty-eight million, one hundred sixty-two thousand, six hundred thirty-two".