40101321001 has 4 divisors (see below), whose sum is σ = 45830081152. Its totient is φ = 34372560852.

The previous prime is 40101320999. The next prime is 40101321037. The reversal of 40101321001 is 10012310104.

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 not a de Polignac number, because 40101321001 - 2¹ = 40101320999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40101321901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864380065 + ... + 2864380078.

It is an arithmetic number, because the mean of its divisors is an integer number (11457520288).

Almost surely, 2^40101321001 is an apocalyptic number.

It is an amenable number.

40101321001 is a deficient number, since it is larger than the sum of its proper divisors (5728760151).

40101321001 is an equidigital number, since it uses as much as digits as its factorization.

40101321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728760150.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 40101321001 its reverse (10012310104), we get a palindrome (50113631105).

The spelling of 40101321001 in words is "forty billion, one hundred one million, three hundred twenty-one thousand, one".