40211144413 has 4 divisors (see below), whose sum is σ = 43866703008. Its totient is φ = 36555585820.

The previous prime is 40211144387. The next prime is 40211144509. The reversal of 40211144413 is 31444111204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40211144413 - 2²⁹ = 39674273501 is a prime.

It is a super-2 number, since 2×40211144413² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40211144213) 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, 1827779281 + ... + 1827779302.

It is an arithmetic number, because the mean of its divisors is an integer number (10966675752).

Almost surely, 2^40211144413 is an apocalyptic number.

It is an amenable number.

40211144413 is a deficient number, since it is larger than the sum of its proper divisors (3655558595).

40211144413 is a wasteful number, since it uses less digits than its factorization.

40211144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655558594.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 40211144413 its reverse (31444111204), we get a palindrome (71655255617).

The spelling of 40211144413 in words is "forty billion, two hundred eleven million, one hundred forty-four thousand, four hundred thirteen".