4436419650961 has 3 divisors (see below), whose sum is σ = 4436421757243. Its totient is φ = 4436417544680.

The previous prime is 4436419650959. The next prime is 4436419650983. The reversal of 4436419650961 is 1690569146344.

The square root of 4436419650961 is 2106281.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 59453556561 + 4376966094400 = 243831^2 + 2092120^2 .

It is not a de Polignac number, because 4436419650961 - 2¹ = 4436419650959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4436419650896 and 4436419650905.

It is not an unprimeable number, because it can be changed into a prime (4436419653961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1053141 + ... + 3159421.

Almost surely, 2^{4436419650961} is an apocalyptic number.

4436419650961 is the 2106281-st square number.

4436419650961 is the 1053141-st centered octagonal number.

It is an amenable number.

4436419650961 is a deficient number, since it is larger than the sum of its proper divisors (2106282).

4436419650961 is an frugal number, since it uses more digits than its factorization.

4436419650961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212562 (or 2106281 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 4436419650961 in words is "four trillion, four hundred thirty-six billion, four hundred nineteen million, six hundred fifty thousand, nine hundred sixty-one".