44320430402 has 4 divisors (see below), whose sum is σ = 66480645606. Its totient is φ = 22160215200.

The previous prime is 44320430383. The next prime is 44320430417. The reversal of 44320430402 is 20403402344.

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., 25638734641 + 18681695761 = 160121^2 + 136681^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080107599 + ... + 11080107602.

Almost surely, 2^44320430402 is an apocalyptic number.

44320430402 is a deficient number, since it is larger than the sum of its proper divisors (22160215204).

44320430402 is a wasteful number, since it uses less digits than its factorization.

44320430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22160215203.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 44320430402 its reverse (20403402344), we get a palindrome (64723832746).

The spelling of 44320430402 in words is "forty-four billion, three hundred twenty million, four hundred thirty thousand, four hundred two".