40928180632 has 8 divisors (see below), whose sum is σ = 76740338700. Its totient is φ = 20464090312.

The previous prime is 40928180567. The next prime is 40928180633. The reversal of 40928180632 is 23608182904.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40928180633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558011282 + ... + 2558011297.

Almost surely, 2^40928180632 is an apocalyptic number.

It is an amenable number.

40928180632 is a deficient number, since it is larger than the sum of its proper divisors (35812158068).

40928180632 is a wasteful number, since it uses less digits than its factorization.

40928180632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116022585 (or 5116022581 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 40928180632 in words is "forty billion, nine hundred twenty-eight million, one hundred eighty thousand, six hundred thirty-two".