40410004144009 has 4 divisors (see below), whose sum is σ = 40412300576004. Its totient is φ = 40407707712016.

The previous prime is 40410004144001. The next prime is 40410004144109. The reversal of 40410004144009 is 90044140001404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 876090384009 + 39533913760000 = 935997^2 + 6287600^2 .

It is a cyclic number.

It is not a de Polignac number, because 40410004144009 - 2³ = 40410004144001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40410004144001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148189602 + ... + 1148224795.

It is an arithmetic number, because the mean of its divisors is an integer number (10103075144001).

Almost surely, 2^{40410004144009} is an apocalyptic number.

It is an amenable number.

40410004144009 is a deficient number, since it is larger than the sum of its proper divisors (2296431995).

40410004144009 is a wasteful number, since it uses less digits than its factorization.

40410004144009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296431994.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 40410004144009 in words is "forty trillion, four hundred ten billion, four million, one hundred forty-four thousand, nine".