20144450314707 has 8 divisors (see below), whose sum is σ = 28439223973776. Its totient is φ = 12639655099392.

The previous prime is 20144450314687. The next prime is 20144450314727. The reversal of 20144450314707 is 70741305444102.

It is an interprime number because it is at equal distance from previous prime (20144450314687) and next prime (20144450314727).

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

It is not a de Polignac number, because 20144450314707 - 2⁸ = 20144450314451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20144450314727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197494610878 + ... + 197494610979.

It is an arithmetic number, because the mean of its divisors is an integer number (3554902996722).

Almost surely, 2^{20144450314707} is an apocalyptic number.

20144450314707 is a deficient number, since it is larger than the sum of its proper divisors (8294773659069).

20144450314707 is a wasteful number, since it uses less digits than its factorization.

20144450314707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394989221877.

The product of its (nonzero) digits is 376320, while the sum is 42.

Adding to 20144450314707 its reverse (70741305444102), we get a palindrome (90885755758809).

The spelling of 20144450314707 in words is "twenty trillion, one hundred forty-four billion, four hundred fifty million, three hundred fourteen thousand, seven hundred seven".