441424240451 has 4 divisors (see below), whose sum is σ = 441430011792. Its totient is φ = 441418469112.

The previous prime is 441424240393. The next prime is 441424240471. The reversal of 441424240451 is 154042424144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441424240451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441424240471) 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, 2769380 + ... + 2924433.

It is an arithmetic number, because the mean of its divisors is an integer number (110357502948).

Almost surely, 2^441424240451 is an apocalyptic number.

441424240451 is a deficient number, since it is larger than the sum of its proper divisors (5771341).

441424240451 is an equidigital number, since it uses as much as digits as its factorization.

441424240451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771340.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 441424240451 its reverse (154042424144), we get a palindrome (595466664595).

The spelling of 441424240451 in words is "four hundred forty-one billion, four hundred twenty-four million, two hundred forty thousand, four hundred fifty-one".