44441019 has 48 divisors (see below), whose sum is σ = 78074880. Its totient is φ = 23794560.

The previous prime is 44441017. The next prime is 44441027. The reversal of 44441019 is 91014444.

It is not a de Polignac number, because 44441019 - 2¹ = 44441017 is a prime.

It is a super-2 number, since 2×44441019² = 3950008339516722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44440983 and 44441001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163854 + ... + 164124.

It is an arithmetic number, because the mean of its divisors is an integer number (1626560).

Almost surely, 2^44441019 is an apocalyptic number.

44441019 is a deficient number, since it is larger than the sum of its proper divisors (33633861).

44441019 is a wasteful number, since it uses less digits than its factorization.

44441019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 44441019 is about 6666.4097533830. The cubic root of 44441019 is about 354.2104226323.

The spelling of 44441019 in words is "forty-four million, four hundred forty-one thousand, nineteen".