44361381 has 16 divisors (see below), whose sum is σ = 62774784. Its totient is φ = 27769344.

The previous prime is 44361377. The next prime is 44361397. The reversal of 44361381 is 18316344.

44361381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44361381 - 2² = 44361377 is a prime.

It is a super-2 number, since 2×44361381² = 3935864248454322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44361281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30241 + ... + 31673.

It is an arithmetic number, because the mean of its divisors is an integer number (3923424).

Almost surely, 2^44361381 is an apocalyptic number.

It is an amenable number.

44361381 is a deficient number, since it is larger than the sum of its proper divisors (18413403).

44361381 is a wasteful number, since it uses less digits than its factorization.

44361381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its digits is 6912, while the sum is 30.

The square root of 44361381 is about 6660.4339948685. The cubic root of 44361381 is about 353.9987152432.

The spelling of 44361381 in words is "forty-four million, three hundred sixty-one thousand, three hundred eighty-one".