40434044041 has 8 divisors (see below), whose sum is σ = 41100510024. Its totient is φ = 39767694720.

The previous prime is 40434044011. The next prime is 40434044047. The reversal of 40434044041 is 14044043404.

It can be written as a sum of positive squares in 4 ways, for example, as 984139641 + 39449904400 = 31371^2 + 198620^2 .

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 40434044041 - 2²⁵ = 40400489609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40434044047) 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, 923931 + ... + 966703.

It is an arithmetic number, because the mean of its divisors is an integer number (5137563753).

Almost surely, 2^40434044041 is an apocalyptic number.

It is an amenable number.

40434044041 is a deficient number, since it is larger than the sum of its proper divisors (666465983).

40434044041 is a wasteful number, since it uses less digits than its factorization.

40434044041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58331.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40434044041 its reverse (14044043404), we get a palindrome (54478087445).

The spelling of 40434044041 in words is "forty billion, four hundred thirty-four million, forty-four thousand, forty-one".