40037682632 has 8 divisors (see below), whose sum is σ = 75070654950. Its totient is φ = 20018841312.

The previous prime is 40037682623. The next prime is 40037682673. The reversal of 40037682632 is 23628673004.

It can be written as a sum of positive squares in only one way, i.e., 39261837316 + 775845316 = 198146^2 + 27854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 40037682632.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2502355157 + ... + 2502355172.

Almost surely, 2^40037682632 is an apocalyptic number.

It is an amenable number.

40037682632 is a deficient number, since it is larger than the sum of its proper divisors (35032972318).

40037682632 is a wasteful number, since it uses less digits than its factorization.

40037682632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004710335 (or 5004710331 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 40037682632 in words is "forty billion, thirty-seven million, six hundred eighty-two thousand, six hundred thirty-two".