20413442342 has 8 divisors (see below), whose sum is σ = 32421349656. Its totient is φ = 9606325792.

The previous prime is 20413442341. The next prime is 20413442389. The reversal of 20413442342 is 24324431402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413442341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300197648 + ... + 300197715.

It is an arithmetic number, because the mean of its divisors is an integer number (4052668707).

Almost surely, 2^20413442342 is an apocalyptic number.

20413442342 is a deficient number, since it is larger than the sum of its proper divisors (12007907314).

20413442342 is a wasteful number, since it uses less digits than its factorization.

20413442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600395382.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20413442342 its reverse (24324431402), we get a palindrome (44737873744).

The spelling of 20413442342 in words is "twenty billion, four hundred thirteen million, four hundred forty-two thousand, three hundred forty-two".