40900445609 has 8 divisors (see below), whose sum is σ = 41786330880. Its totient is φ = 40015213056.

The previous prime is 40900445587. The next prime is 40900445617. The reversal of 40900445609 is 90654400904.

40900445609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40900445609 - 2⁸ = 40900445353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40900445689) 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, 35429 + ... + 288194.

It is an arithmetic number, because the mean of its divisors is an integer number (5223291360).

Almost surely, 2^40900445609 is an apocalyptic number.

It is an amenable number.

40900445609 is a deficient number, since it is larger than the sum of its proper divisors (885885271).

40900445609 is a wasteful number, since it uses less digits than its factorization.

40900445609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326359.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 40900445609 in words is "forty billion, nine hundred million, four hundred forty-five thousand, six hundred nine".