40404065241 has 16 divisors (see below), whose sum is σ = 56098834560. Its totient is φ = 25834972800.

The previous prime is 40404065239. The next prime is 40404065281. The reversal of 40404065241 is 14256040404.

It is a happy number.

It is not a de Polignac number, because 40404065241 - 2¹ = 40404065239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40404065199 and 40404065208.

It is not an unprimeable number, because it can be changed into a prime (40404065281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524660 + ... + 1550933.

It is an arithmetic number, because the mean of its divisors is an integer number (3506177160).

Almost surely, 2^40404065241 is an apocalyptic number.

It is an amenable number.

40404065241 is a deficient number, since it is larger than the sum of its proper divisors (15694769319).

40404065241 is a wasteful number, since it uses less digits than its factorization.

40404065241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075776.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 40404065241 in words is "forty billion, four hundred four million, sixty-five thousand, two hundred forty-one".