44402245577002 has 8 divisors (see below), whose sum is σ = 67860035693316. Its totient is φ = 21782233679232.

The previous prime is 44402245576961. The next prime is 44402245577009. The reversal of 44402245577002 is 20077554220444.

It is a Cunningham number, because it is equal to 6663501²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 44402245577001 + 1 = 6663501^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×44402245577002² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44402245577009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209444554503 + ... + 209444554714.

Almost surely, 2^{44402245577002} is an apocalyptic number.

44402245577002 is a deficient number, since it is larger than the sum of its proper divisors (23457790116314).

44402245577002 is a wasteful number, since it uses less digits than its factorization.

44402245577002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418889109272.

The product of its (nonzero) digits is 2508800, while the sum is 46.

Adding to 44402245577002 its reverse (20077554220444), we get a palindrome (64479799797446).

The spelling of 44402245577002 in words is "forty-four trillion, four hundred two billion, two hundred forty-five million, five hundred seventy-seven thousand, two".