434242141421 has 8 divisors (see below), whose sum is σ = 476855911488. Its totient is φ = 392151240000.

The previous prime is 434242141387. The next prime is 434242141433. The reversal of 434242141421 is 124141242434.

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

It is a cyclic number.

It is not a de Polignac number, because 434242141421 - 2⁶ = 434242141357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434242141451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130715420 + ... + 130718741.

It is an arithmetic number, because the mean of its divisors is an integer number (59606988936).

Almost surely, 2^434242141421 is an apocalyptic number.

It is an amenable number.

434242141421 is a deficient number, since it is larger than the sum of its proper divisors (42613770067).

434242141421 is a wasteful number, since it uses less digits than its factorization.

434242141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261434323.

The product of its digits is 24576, while the sum is 32.

Adding to 434242141421 its reverse (124141242434), we get a palindrome (558383383855).

The spelling of 434242141421 in words is "four hundred thirty-four billion, two hundred forty-two million, one hundred forty-one thousand, four hundred twenty-one".