4334343140421 has 48 divisors (see below), whose sum is σ = 7530858177024. Its totient is φ = 2439800765424.

The previous prime is 4334343140359. The next prime is 4334343140423. The reversal of 4334343140421 is 1240413434334.

4334343140421 is a `hidden beast` number, since 4 + 334 + 3 + 4 + 314 + 0 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 4334343140421 - 2¹¹ = 4334343138373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4334343140423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18901815 + ... + 19129748.

It is an arithmetic number, because the mean of its divisors is an integer number (156892878688).

Almost surely, 2^{4334343140421} is an apocalyptic number.

It is an amenable number.

4334343140421 is a deficient number, since it is larger than the sum of its proper divisors (3196515036603).

4334343140421 is an equidigital number, since it uses as much as digits as its factorization.

4334343140421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38031652 (or 38031640 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 4334343140421 its reverse (1240413434334), we get a palindrome (5574756574755).

The spelling of 4334343140421 in words is "four trillion, three hundred thirty-four billion, three hundred forty-three million, one hundred forty thousand, four hundred twenty-one".