40421104044401 has 8 divisors (see below), whose sum is σ = 40908260152704. Its totient is φ = 39933951623280.

The previous prime is 40421104044359. The next prime is 40421104044439. The reversal of 40421104044401 is 10444040112404.

It is a happy number.

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 40421104044401 - 2⁶ = 40421104044337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40421104074401) 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, 25762091 + ... + 27286031.

It is an arithmetic number, because the mean of its divisors is an integer number (5113532519088).

Almost surely, 2^{40421104044401} is an apocalyptic number.

It is an amenable number.

40421104044401 is a deficient number, since it is larger than the sum of its proper divisors (487156108303).

40421104044401 is a wasteful number, since it uses less digits than its factorization.

40421104044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843591.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 40421104044401 its reverse (10444040112404), we get a palindrome (50865144156805).

The spelling of 40421104044401 in words is "forty trillion, four hundred twenty-one billion, one hundred four million, forty-four thousand, four hundred one".