44612818 has 4 divisors (see below), whose sum is σ = 66919230. Its totient is φ = 22306408.

The previous prime is 44612809. The next prime is 44612837. The reversal of 44612818 is 81821644.

44612818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 39400729 + 5212089 = 6277^2 + 2283^2 .

It is a super-2 number, since 2×44612818² = 3980607059802248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11153203 + ... + 11153206.

Almost surely, 2^44612818 is an apocalyptic number.

44612818 is a deficient number, since it is larger than the sum of its proper divisors (22306412).

44612818 is a wasteful number, since it uses less digits than its factorization.

44612818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22306411.

The product of its digits is 12288, while the sum is 34.

The square root of 44612818 is about 6679.2827459241. The cubic root of 44612818 is about 354.6662683883. Note that the first 3 decimals are identical.

The spelling of 44612818 in words is "forty-four million, six hundred twelve thousand, eight hundred eighteen".