4001445320241 has 4 divisors (see below), whose sum is σ = 5335260426992. Its totient is φ = 2667630213492.

The previous prime is 4001445320179. The next prime is 4001445320317. The reversal of 4001445320241 is 1420235441004.

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 4001445320241 - 2¹⁸ = 4001445058097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4001445320199 and 4001445320208.

It is not an unprimeable number, because it can be changed into a prime (4001445320141) 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, 666907553371 + ... + 666907553376.

It is an arithmetic number, because the mean of its divisors is an integer number (1333815106748).

Almost surely, 2^{4001445320241} is an apocalyptic number.

It is an amenable number.

4001445320241 is a deficient number, since it is larger than the sum of its proper divisors (1333815106751).

4001445320241 is a wasteful number, since it uses less digits than its factorization.

4001445320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333815106750.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 4001445320241 in words is "four trillion, one billion, four hundred forty-five million, three hundred twenty thousand, two hundred forty-one".