20004034143401 has 16 divisors (see below), whose sum is σ = 24973303769088. Its totient is φ = 15566803290000.

The previous prime is 20004034143371. The next prime is 20004034143419. The reversal of 20004034143401 is 10434143040002.

It is a cyclic number.

It is not a de Polignac number, because 20004034143401 - 2⁶ = 20004034143337 is a prime.

It is a super-2 number, since 2×20004034143401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20004034143421) 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, 172906655 + ... + 173022308.

It is an arithmetic number, because the mean of its divisors is an integer number (1560831485568).

Almost surely, 2^{20004034143401} is an apocalyptic number.

It is an amenable number.

20004034143401 is a deficient number, since it is larger than the sum of its proper divisors (4969269625687).

20004034143401 is a wasteful number, since it uses less digits than its factorization.

20004034143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345929732.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20004034143401 its reverse (10434143040002), we get a palindrome (30438177183403).

The spelling of 20004034143401 in words is "twenty trillion, four billion, thirty-four million, one hundred forty-three thousand, four hundred one".