4354342204420 has 48 divisors (see below), whose sum is σ = 9847909753920. Its totient is φ = 1607692242816.

The previous prime is 4354342204397. The next prime is 4354342204469. The reversal of 4354342204420 is 244022434534.

It is a self number, because there is not a number n which added to its sum of digits gives 4354342204420.

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 15 ways as a sum of consecutive naturals, for example, 6373351 + ... + 7023409.

It is an arithmetic number, because the mean of its divisors is an integer number (205164786540).

Almost surely, 2^{4354342204420} is an apocalyptic number.

It is an amenable number.

4354342204420 is an abundant number, since it is smaller than the sum of its proper divisors (5493567549500).

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

4354342204420 is a wasteful number, since it uses less digits than its factorization.

4354342204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675844 (or 675842 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 4354342204420 its reverse (244022434534), we get a palindrome (4598364638954).

The spelling of 4354342204420 in words is "four trillion, three hundred fifty-four billion, three hundred forty-two million, two hundred four thousand, four hundred twenty".