32001420334434 has 16 divisors (see below), whose sum is σ = 65732647173888. Its totient is φ = 10378839027312.

The previous prime is 32001420334409. The next prime is 32001420334453. The reversal of 32001420334434 is 43443302410023.

It is a happy number.

It is a super-2 number, since 2×32001420334434² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32001420334395 and 32001420334404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72075270802 + ... + 72075271245.

It is an arithmetic number, because the mean of its divisors is an integer number (4108290448368).

Almost surely, 2^{32001420334434} is an apocalyptic number.

32001420334434 is an abundant number, since it is smaller than the sum of its proper divisors (33731226839454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32001420334434 is a wasteful number, since it uses less digits than its factorization.

32001420334434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144150542089.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 32001420334434 its reverse (43443302410023), we get a palindrome (75444722744457).

The spelling of 32001420334434 in words is "thirty-two trillion, one billion, four hundred twenty million, three hundred thirty-four thousand, four hundred thirty-four".