44134438 has 4 divisors (see below), whose sum is σ = 66201660. Its totient is φ = 22067218.

The previous prime is 44134423. The next prime is 44134439. The reversal of 44134438 is 83443144.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44134439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033608 + ... + 11033611.

It is an arithmetic number, because the mean of its divisors is an integer number (16550415).

Almost surely, 2^44134438 is an apocalyptic number.

44134438 is a deficient number, since it is larger than the sum of its proper divisors (22067222).

44134438 is a wasteful number, since it uses less digits than its factorization.

44134438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067221.

The product of its digits is 18432, while the sum is 31.

The square root of 44134438 is about 6643.3754974410. The cubic root of 44134438 is about 353.3940232367.

The spelling of 44134438 in words is "forty-four million, one hundred thirty-four thousand, four hundred thirty-eight".