44138334 has 32 divisors (see below), whose sum is σ = 92586240. Its totient is φ = 14001152.

The previous prime is 44138333. The next prime is 44138363. The reversal of 44138334 is 43383144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44138333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30622 + ... + 32030.

It is an arithmetic number, because the mean of its divisors is an integer number (2893320).

Almost surely, 2^44138334 is an apocalyptic number.

44138334 is an abundant number, since it is smaller than the sum of its proper divisors (48447906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44138334 is a wasteful number, since it uses less digits than its factorization.

44138334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its digits is 13824, while the sum is 30.

The square root of 44138334 is about 6643.6687154012. The cubic root of 44138334 is about 353.4044216366.

The spelling of 44138334 in words is "forty-four million, one hundred thirty-eight thousand, three hundred thirty-four".