44586649 has 4 divisors (see below), whose sum is σ = 46024960. Its totient is φ = 43148340.

The previous prime is 44586637. The next prime is 44586671. The reversal of 44586649 is 94668544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44586649 - 2⁵ = 44586617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44586599 and 44586608.

It is not an unprimeable number, because it can be changed into a prime (44586629) 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, 719109 + ... + 719170.

It is an arithmetic number, because the mean of its divisors is an integer number (11506240).

Almost surely, 2^44586649 is an apocalyptic number.

It is an amenable number.

44586649 is a deficient number, since it is larger than the sum of its proper divisors (1438311).

44586649 is a wasteful number, since it uses less digits than its factorization.

44586649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438310.

The product of its digits is 829440, while the sum is 46.

The square root of 44586649 is about 6677.3234907409. The cubic root of 44586649 is about 354.5969080764.

The spelling of 44586649 in words is "forty-four million, five hundred eighty-six thousand, six hundred forty-nine".