244040004002 has 4 divisors (see below), whose sum is σ = 366060006006. Its totient is φ = 122020002000.

The previous prime is 244040003993. The next prime is 244040004029. The reversal of 244040004002 is 200400040442.

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., 200425440721 + 43614563281 = 447689^2 + 208841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010000999 + ... + 61010001002.

Almost surely, 2^244040004002 is an apocalyptic number.

244040004002 is a deficient number, since it is larger than the sum of its proper divisors (122020002004).

244040004002 is a wasteful number, since it uses less digits than its factorization.

244040004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122020002003.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 244040004002 its reverse (200400040442), we get a palindrome (444440044444).

The spelling of 244040004002 in words is "two hundred forty-four billion, forty million, four thousand, two".