441607519649 has 4 divisors (see below), whose sum is σ = 441609388164. Its totient is φ = 441605651136.

The previous prime is 441607519607. The next prime is 441607519663. The reversal of 441607519649 is 946915706144.

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 332245029649 + 109362490000 = 576407^2 + 330700^2 .

It is a cyclic number.

It is not a de Polignac number, because 441607519649 - 2⁸ = 441607519393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441607519594 and 441607519603.

It is not an unprimeable number, because it can be changed into a prime (441607519669) 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, 517892 + ... + 1073045.

It is an arithmetic number, because the mean of its divisors is an integer number (110402347041).

Almost surely, 2^441607519649 is an apocalyptic number.

It is an amenable number.

441607519649 is a deficient number, since it is larger than the sum of its proper divisors (1868515).

441607519649 is a wasteful number, since it uses less digits than its factorization.

441607519649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868514.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 441607519649 in words is "four hundred forty-one billion, six hundred seven million, five hundred nineteen thousand, six hundred forty-nine".