40444042103441 has 8 divisors (see below), whose sum is σ = 40483109208264. Its totient is φ = 40404987786240.

The previous prime is 40444042103371. The next prime is 40444042103459. The reversal of 40444042103441 is 14430124044404.

It can be written as a sum of positive squares in 4 ways, for example, as 15987842310400 + 24456199793041 = 3998480^2 + 4945321^2 .

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 40444042103441 - 2²² = 40444037909137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40444042193441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3137705 + ... + 9525401.

It is an arithmetic number, because the mean of its divisors is an integer number (5060388651033).

Almost surely, 2^{40444042103441} is an apocalyptic number.

It is an amenable number.

40444042103441 is a deficient number, since it is larger than the sum of its proper divisors (39067104823).

40444042103441 is a wasteful number, since it uses less digits than its factorization.

40444042103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393811.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 40444042103441 its reverse (14430124044404), we get a palindrome (54874166147845).

The spelling of 40444042103441 in words is "forty trillion, four hundred forty-four billion, forty-two million, one hundred three thousand, four hundred forty-one".