44245402 has 4 divisors (see below), whose sum is σ = 66368106. Its totient is φ = 22122700.

The previous prime is 44245379. The next prime is 44245427. The reversal of 44245402 is 20454244.

It is a happy number.

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., 41486481 + 2758921 = 6441^2 + 1661^2 .

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 as a sum of consecutive naturals, namely, 11061349 + ... + 11061352.

Almost surely, 2^44245402 is an apocalyptic number.

44245402 is a deficient number, since it is larger than the sum of its proper divisors (22122704).

44245402 is a wasteful number, since it uses less digits than its factorization.

44245402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22122703.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 44245402 is about 6651.7217320029. The cubic root of 44245402 is about 353.6899463124.

Adding to 44245402 its reverse (20454244), we get a palindrome (64699646).

The spelling of 44245402 in words is "forty-four million, two hundred forty-five thousand, four hundred two".