201451602441 has 16 divisors (see below), whose sum is σ = 276151335680. Its totient is φ = 130556074320.

The previous prime is 201451602433. The next prime is 201451602463. The reversal of 201451602441 is 144206154102.

201451602441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201451602441 - 2³ = 201451602433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201451602399 and 201451602408.

It is not an unprimeable number, because it can be changed into a prime (201451602431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3673351 + ... + 3727788.

It is an arithmetic number, because the mean of its divisors is an integer number (17259458480).

Almost surely, 2^201451602441 is an apocalyptic number.

It is an amenable number.

201451602441 is a deficient number, since it is larger than the sum of its proper divisors (74699733239).

201451602441 is a wasteful number, since it uses less digits than its factorization.

201451602441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401396.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 201451602441 its reverse (144206154102), we get a palindrome (345657756543).

The spelling of 201451602441 in words is "two hundred one billion, four hundred fifty-one million, six hundred two thousand, four hundred forty-one".