40020225001 has 4 divisors (see below), whose sum is σ = 40950927952. Its totient is φ = 39089522052.

The previous prime is 40020224971. The next prime is 40020225019. The reversal of 40020225001 is 10052202004.

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 40020225001 - 2¹⁷ = 40020093929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40020225061) 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, 465351411 + ... + 465351496.

It is an arithmetic number, because the mean of its divisors is an integer number (10237731988).

Almost surely, 2^40020225001 is an apocalyptic number.

It is an amenable number.

40020225001 is a deficient number, since it is larger than the sum of its proper divisors (930702951).

40020225001 is an equidigital number, since it uses as much as digits as its factorization.

40020225001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930702950.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 40020225001 its reverse (10052202004), we get a palindrome (50072427005).

The spelling of 40020225001 in words is "forty billion, twenty million, two hundred twenty-five thousand, one".