49044461 has 4 divisors (see below), whose sum is σ = 49550172. Its totient is φ = 48538752.

The previous prime is 49044431. The next prime is 49044497. The reversal of 49044461 is 16444094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16444094 = 2 ⋅8222047.

It can be written as a sum of positive squares in 2 ways, for example, as 10530025 + 38514436 = 3245^2 + 6206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49044461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49044421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252710 + ... + 252903.

It is an arithmetic number, because the mean of its divisors is an integer number (12387543).

Almost surely, 2^49044461 is an apocalyptic number.

It is an amenable number.

49044461 is a deficient number, since it is larger than the sum of its proper divisors (505711).

49044461 is an equidigital number, since it uses as much as digits as its factorization.

49044461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505710.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 49044461 is about 7003.1750656399. The cubic root of 49044461 is about 366.0412153611.

The spelling of 49044461 in words is "forty-nine million, forty-four thousand, four hundred sixty-one".