20444122144402 has 8 divisors (see below), whose sum is σ = 33454018054512. Its totient is φ = 9292782792900.

The previous prime is 20444122144349. The next prime is 20444122144421.

20444122144402 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464639139624 + ... + 464639139667.

It is an arithmetic number, because the mean of its divisors is an integer number (4181752256814).

Almost surely, 2^{20444122144402} is an apocalyptic number.

20444122144402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20444122144402 is a deficient number, since it is larger than the sum of its proper divisors (13009895910110).

20444122144402 is a wasteful number, since it uses less digits than its factorization.

20444122144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929278279304.

The product of its (nonzero) digits is 65536, while the sum is 34.

It can be divided in two parts, 2044412 and 2144402, that added together give a palindrome (4188814).

The spelling of 20444122144402 in words is "twenty trillion, four hundred forty-four billion, one hundred twenty-two million, one hundred forty-four thousand, four hundred two".