20144415503301 has 16 divisors (see below), whose sum is σ = 26868636770304. Its totient is φ = 13424902835904.

The previous prime is 20144415503293. The next prime is 20144415503371. The reversal of 20144415503301 is 10330551444102.

It is not a de Polignac number, because 20144415503301 - 2³ = 20144415503293 is a prime.

It is a super-2 number, since 2×20144415503301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144415503371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170602855 + ... + 170720891.

It is an arithmetic number, because the mean of its divisors is an integer number (1679289798144).

Almost surely, 2^{20144415503301} is an apocalyptic number.

It is an amenable number.

20144415503301 is a deficient number, since it is larger than the sum of its proper divisors (6724221267003).

20144415503301 is a wasteful number, since it uses less digits than its factorization.

20144415503301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137500.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 20144415503301 its reverse (10330551444102), we get a palindrome (30474966947403).

The spelling of 20144415503301 in words is "twenty trillion, one hundred forty-four billion, four hundred fifteen million, five hundred three thousand, three hundred one".