4145445232301 has 4 divisors (see below), whose sum is σ = 4186489244604. Its totient is φ = 4104401220000.

The previous prime is 4145445232277. The next prime is 4145445232319. The reversal of 4145445232301 is 1032325445414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1986605680900 + 2158839551401 = 1409470^2 + 1469299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4145445232301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145445232351) 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, 20522006000 + ... + 20522006201.

It is an arithmetic number, because the mean of its divisors is an integer number (1046622311151).

Almost surely, 2^{4145445232301} is an apocalyptic number.

It is an amenable number.

4145445232301 is a deficient number, since it is larger than the sum of its proper divisors (41044012303).

4145445232301 is a wasteful number, since it uses less digits than its factorization.

4145445232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41044012302.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 4145445232301 in words is "four trillion, one hundred forty-five billion, four hundred forty-five million, two hundred thirty-two thousand, three hundred one".