40045244411 has 8 divisors (see below), whose sum is σ = 41167868784. Its totient is φ = 38924742240.

The previous prime is 40045244399. The next prime is 40045244429. The reversal of 40045244411 is 11444254004.

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 40045244411 - 2⁶ = 40045244347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40045244431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492245 + ... + 567798.

It is an arithmetic number, because the mean of its divisors is an integer number (5145983598).

Almost surely, 2^40045244411 is an apocalyptic number.

40045244411 is a deficient number, since it is larger than the sum of its proper divisors (1122624373).

40045244411 is a wasteful number, since it uses less digits than its factorization.

40045244411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061101.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 40045244411 its reverse (11444254004), we get a palindrome (51489498415).

The spelling of 40045244411 in words is "forty billion, forty-five million, two hundred forty-four thousand, four hundred eleven".