40021341404401 has 8 divisors (see below), whose sum is σ = 45738958261824. Its totient is φ = 34303795139760.

The previous prime is 40021341404393. The next prime is 40021341404431. The reversal of 40021341404401 is 10440414312004.

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 40021341404401 - 2³ = 40021341404393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40021341404401.

It is not an unprimeable number, because it can be changed into a prime (40021341404431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16427710 + ... + 18705943.

It is an arithmetic number, because the mean of its divisors is an integer number (5717369782728).

Almost surely, 2^{40021341404401} is an apocalyptic number.

It is an amenable number.

40021341404401 is a deficient number, since it is larger than the sum of its proper divisors (5717616857423).

40021341404401 is a wasteful number, since it uses less digits than its factorization.

40021341404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35296391.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40021341404401 its reverse (10440414312004), we get a palindrome (50461755716405).

The spelling of 40021341404401 in words is "forty trillion, twenty-one billion, three hundred forty-one million, four hundred four thousand, four hundred one".