44000402 has 4 divisors (see below), whose sum is σ = 66000606. Its totient is φ = 22000200.

The previous prime is 44000401. The next prime is 44000431. The reversal of 44000402 is 20400044.

44000402 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., 40691641 + 3308761 = 6379^2 + 1819^2 .

It is not an unprimeable number, because it can be changed into a prime (44000401) by changing a digit.

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, 11000099 + ... + 11000102.

Almost surely, 2^44000402 is an apocalyptic number.

44000402 is a deficient number, since it is larger than the sum of its proper divisors (22000204).

44000402 is a wasteful number, since it uses less digits than its factorization.

44000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22000203.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 44000402 is about 6633.2798825317. The cubic root of 44000402 is about 353.0359086809.

Adding to 44000402 its reverse (20400044), we get a palindrome (64400446).

The spelling of 44000402 in words is "forty-four million, four hundred two", and thus it is an aban number.