40606091004 has 24 divisors (see below), whose sum is σ = 94832400208. Its totient is φ = 13523241600.

The previous prime is 40606090963. The next prime is 40606091011. The reversal of 40606091004 is 40019060604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501297 + ... + 1528104.

Almost surely, 2^40606091004 is an apocalyptic number.

It is an amenable number.

40606091004 is an abundant number, since it is smaller than the sum of its proper divisors (54226309204).

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

40606091004 is a wasteful number, since it uses less digits than its factorization.

40606091004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030525 (or 3030523 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 40606091004 in words is "forty billion, six hundred six million, ninety-one thousand, four".