44640034 has 8 divisors (see below), whose sum is σ = 67052880. Its totient is φ = 22289076.

The previous prime is 44639993. The next prime is 44640047. The reversal of 44640034 is 43004644.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44639990 and 44640008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13624 + ... + 16579.

It is an arithmetic number, because the mean of its divisors is an integer number (8381610).

Almost surely, 2^44640034 is an apocalyptic number.

44640034 is a deficient number, since it is larger than the sum of its proper divisors (22412846).

44640034 is a wasteful number, since it uses less digits than its factorization.

44640034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30944.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 44640034 is about 6681.3197798040. The cubic root of 44640034 is about 354.7383749816.

Adding to 44640034 its reverse (43004644), we get a palindrome (87644678).

The spelling of 44640034 in words is "forty-four million, six hundred forty thousand, thirty-four".