44451310402 has 4 divisors (see below), whose sum is σ = 66676965606. Its totient is φ = 22225655200.

The previous prime is 44451310391. The next prime is 44451310417. The reversal of 44451310402 is 20401315444.

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., 37666658241 + 6784652161 = 194079^2 + 82369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112827599 + ... + 11112827602.

Almost surely, 2^44451310402 is an apocalyptic number.

44451310402 is a deficient number, since it is larger than the sum of its proper divisors (22225655204).

44451310402 is a wasteful number, since it uses less digits than its factorization.

44451310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22225655203.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 44451310402 its reverse (20401315444), we get a palindrome (64852625846).

The spelling of 44451310402 in words is "forty-four billion, four hundred fifty-one million, three hundred ten thousand, four hundred two".