20214013442434 has 8 divisors (see below), whose sum is σ = 34652594472768. Its totient is φ = 8663148618180.

The previous prime is 20214013442417. The next prime is 20214013442443. The reversal of 20214013442434 is 43424431041202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20214013442434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721929051502 + ... + 721929051529.

It is an arithmetic number, because the mean of its divisors is an integer number (4331574309096).

Almost surely, 2^{20214013442434} is an apocalyptic number.

20214013442434 is a deficient number, since it is larger than the sum of its proper divisors (14438581030334).

20214013442434 is a wasteful number, since it uses less digits than its factorization.

20214013442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443858103040.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 20214013442434 its reverse (43424431041202), we get a palindrome (63638444483636).

The spelling of 20214013442434 in words is "twenty trillion, two hundred fourteen billion, thirteen million, four hundred forty-two thousand, four hundred thirty-four".