44000002 has 4 divisors (see below), whose sum is σ = 66000006. Its totient is φ = 22000000.

The previous prime is 43999999. The next prime is 44000003. The reversal of 44000002 is 20000044.

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., 43151761 + 848241 = 6569^2 + 921^2 .

It is not an unprimeable number, because it can be changed into a prime (44000003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10999999 + ... + 11000002.

Almost surely, 2^44000002 is an apocalyptic number.

44000002 is a deficient number, since it is larger than the sum of its proper divisors (22000004).

44000002 is a wasteful number, since it uses less digits than its factorization.

44000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000003.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 44000002 is about 6633.2497314665. The cubic root of 44000002 is about 353.0348388816.

Adding to 44000002 its reverse (20000044), we get a palindrome (64000046).

The spelling of 44000002 in words is "forty-four million, two", and thus it is an aban number and an eban number.