44138414 has 16 divisors (see below), whose sum is σ = 67160880. Its totient is φ = 21753600.

The previous prime is 44138407. The next prime is 44138417. The reversal of 44138414 is 41483144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44138417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70997 + ... + 71615.

It is an arithmetic number, because the mean of its divisors is an integer number (4197555).

Almost surely, 2^44138414 is an apocalyptic number.

44138414 is a deficient number, since it is larger than the sum of its proper divisors (23022466).

44138414 is a wasteful number, since it uses less digits than its factorization.

44138414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its digits is 6144, while the sum is 29.

The square root of 44138414 is about 6643.6747361682. The cubic root of 44138414 is about 353.4046351497.

The spelling of 44138414 in words is "forty-four million, one hundred thirty-eight thousand, four hundred fourteen".