40490006682 has 16 divisors (see below), whose sum is σ = 81090499680. Its totient is φ = 13478254512.

The previous prime is 40490006681. The next prime is 40490006693. The reversal of 40490006682 is 28660009404.

40490006682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40490006682² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40490006682.

It is not an unprimeable number, because it can be changed into a prime (40490006681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598832 + ... + 4607627.

It is an arithmetic number, because the mean of its divisors is an integer number (5068156230).

Almost surely, 2^40490006682 is an apocalyptic number.

40490006682 is an abundant number, since it is smaller than the sum of its proper divisors (40600492998).

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

40490006682 is a wasteful number, since it uses less digits than its factorization.

40490006682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207197.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 40490006682 in words is "forty billion, four hundred ninety million, six thousand, six hundred eighty-two".