40221301320001 has 4 divisors (see below), whose sum is σ = 40222124176432. Its totient is φ = 40220478463572.

The previous prime is 40221301319987. The next prime is 40221301320019. The reversal of 40221301320001 is 10002310312204.

It is a happy number.

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 40221301320001 - 2³⁷ = 40083862366529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40221301320901) 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, 411354891 + ... + 411452656.

It is an arithmetic number, because the mean of its divisors is an integer number (10055531044108).

Almost surely, 2^{40221301320001} is an apocalyptic number.

It is an amenable number.

40221301320001 is a deficient number, since it is larger than the sum of its proper divisors (822856431).

40221301320001 is an equidigital number, since it uses as much as digits as its factorization.

40221301320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822856430.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40221301320001 its reverse (10002310312204), we get a palindrome (50223611632205).

The spelling of 40221301320001 in words is "forty trillion, two hundred twenty-one billion, three hundred one million, three hundred twenty thousand, one".