40035421116 has 36 divisors (see below), whose sum is σ = 101214009624. Its totient is φ = 13343378400.

The previous prime is 40035421099. The next prime is 40035421121. The reversal of 40035421116 is 61112453004.

It is a happy number.

40035421116 is a `hidden beast` number, since 4 + 0 + 0 + 3 + 542 + 1 + 116 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40035421116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218986 + ... + 357806.

Almost surely, 2^40035421116 is an apocalyptic number.

It is an amenable number.

40035421116 is an abundant number, since it is smaller than the sum of its proper divisors (61178588508).

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

40035421116 is a wasteful number, since it uses less digits than its factorization.

40035421116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146842 (or 146837 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 40035421116 in words is "forty billion, thirty-five million, four hundred twenty-one thousand, one hundred sixteen".