44919 has 24 divisors (see below), whose sum is σ = 79872. Its totient is φ = 23760.

The previous prime is 44917. The next prime is 44927. The reversal of 44919 is 91944.

44919 = 22² + 23² + ... + 52².

It is not a de Polignac number, because 44919 - 2¹ = 44917 is a prime.

It is a super-2 number, since 2×44919² = 4035433122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44892 and 44901.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44919.

It is not an unprimeable number, because it can be changed into a prime (44917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1434 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (3328).

2⁴⁴⁹¹⁹ is an apocalyptic number.

44919 is a deficient number, since it is larger than the sum of its proper divisors (34953).

44919 is a wasteful number, since it uses less digits than its factorization.

44919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 64 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 44919 is about 211.9410295342. The cubic root of 44919 is about 35.5475788674.

The spelling of 44919 in words is "forty-four thousand, nine hundred nineteen".