44617690441 has 3 divisors (see below), whose sum is σ = 44617901671. Its totient is φ = 44617479212.

The previous prime is 44617690423. The next prime is 44617690471. The reversal of 44617690441 is 14409671644.

The square root of 44617690441 is 211229.

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., 23540458041 + 21077232400 = 153429^2 + 145180^2 .

It is not a de Polignac number, because 44617690441 - 2²³ = 44609301833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44617690391 and 44617690400.

It is not an unprimeable number, because it can be changed into a prime (44617690471) 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, 105615 + ... + 316843.

Almost surely, 2^44617690441 is an apocalyptic number.

44617690441 is the 211229-th square number.

44617690441 is the 105615-th centered octagonal number.

It is an amenable number.

44617690441 is a deficient number, since it is larger than the sum of its proper divisors (211230).

44617690441 is an frugal number, since it uses more digits than its factorization.

44617690441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422458 (or 211229 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 44617690441 in words is "forty-four billion, six hundred seventeen million, six hundred ninety thousand, four hundred forty-one".