44445434 has 8 divisors (see below), whose sum is σ = 72728928. Its totient is φ = 20202460.

The previous prime is 44445419. The next prime is 44445437. The reversal of 44445434 is 43454444.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44445434.

It is not an unprimeable number, because it can be changed into a prime (44445437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010102 + ... + 1010145.

It is an arithmetic number, because the mean of its divisors is an integer number (9091116).

Almost surely, 2^44445434 is an apocalyptic number.

44445434 is a deficient number, since it is larger than the sum of its proper divisors (28283494).

44445434 is a wasteful number, since it uses less digits than its factorization.

44445434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020260.

The product of its digits is 61440, while the sum is 32.

The square root of 44445434 is about 6666.7408829202. The cubic root of 44445434 is about 354.2221519406. Note that the first 3 decimals are identical.

Adding to 44445434 its reverse (43454444), we get a palindrome (87899878).

The spelling of 44445434 in words is "forty-four million, four hundred forty-five thousand, four hundred thirty-four".