44854561 has 4 divisors (see below), whose sum is σ = 46401300. Its totient is φ = 43307824.

The previous prime is 44854553. The next prime is 44854571. The reversal of 44854561 is 16545844.

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 14107536 + 30747025 = 3756^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 44854561 - 2³ = 44854553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44854561.

It is not an unprimeable number, because it can be changed into a prime (44854501) 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, 773326 + ... + 773383.

It is an arithmetic number, because the mean of its divisors is an integer number (11600325).

Almost surely, 2^44854561 is an apocalyptic number.

It is an amenable number.

44854561 is a deficient number, since it is larger than the sum of its proper divisors (1546739).

44854561 is a wasteful number, since it uses less digits than its factorization.

44854561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546738.

The product of its digits is 76800, while the sum is 37.

The square root of 44854561 is about 6697.3547763277. The cubic root of 44854561 is about 355.3057235448.

The spelling of 44854561 in words is "forty-four million, eight hundred fifty-four thousand, five hundred sixty-one".