4021201000434 has 8 divisors (see below), whose sum is σ = 8042402000880. Its totient is φ = 1340400333476.

The previous prime is 4021201000387. The next prime is 4021201000441. The reversal of 4021201000434 is 4340001021204.

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

4021201000434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021201000434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335100083364 + ... + 335100083375.

It is an arithmetic number, because the mean of its divisors is an integer number (1005300250110).

Almost surely, 2^{4021201000434} is an apocalyptic number.

4021201000434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4021201000434 is a wasteful number, since it uses less digits than its factorization.

4021201000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670200166744.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4021201000434 its reverse (4340001021204), we get a palindrome (8361202021638).

The spelling of 4021201000434 in words is "four trillion, twenty-one billion, two hundred one million, four hundred thirty-four", and thus it is an aban number.