40011444321441 has 4 divisors (see below), whose sum is σ = 53348592428592. Its totient is φ = 26674296214292.

The previous prime is 40011444321427. The next prime is 40011444321461. The reversal of 40011444321441 is 14412344411004.

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 40011444321441 - 2¹⁰ = 40011444320417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40011444321461) 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, 6668574053571 + ... + 6668574053576.

It is an arithmetic number, because the mean of its divisors is an integer number (13337148107148).

Almost surely, 2^{40011444321441} is an apocalyptic number.

It is an amenable number.

40011444321441 is a deficient number, since it is larger than the sum of its proper divisors (13337148107151).

40011444321441 is a wasteful number, since it uses less digits than its factorization.

40011444321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13337148107150.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 40011444321441 its reverse (14412344411004), we get a palindrome (54423788732445).

The spelling of 40011444321441 in words is "forty trillion, eleven billion, four hundred forty-four million, three hundred twenty-one thousand, four hundred forty-one".