4444332400402 has 4 divisors (see below), whose sum is σ = 6666498600606. Its totient is φ = 2222166200200.

The previous prime is 4444332400399. The next prime is 4444332400421. The reversal of 4444332400402 is 2040042334444.

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., 4005838128681 + 438494271721 = 2001459^2 + 662189^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111083100099 + ... + 1111083100102.

Almost surely, 2^{4444332400402} is an apocalyptic number.

4444332400402 is a deficient number, since it is larger than the sum of its proper divisors (2222166200204).

4444332400402 is a wasteful number, since it uses less digits than its factorization.

4444332400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222166200203.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 4444332400402 its reverse (2040042334444), we get a palindrome (6484374734846).

The spelling of 4444332400402 in words is "four trillion, four hundred forty-four billion, three hundred thirty-two million, four hundred thousand, four hundred two".