20433243414 has 16 divisors (see below), whose sum is σ = 41970986928. Its totient is φ = 6626997792.

The previous prime is 20433243407. The next prime is 20433243421. The reversal of 20433243414 is 41434233402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20433243407) and next prime (20433243421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46020597 + ... + 46021040.

It is an arithmetic number, because the mean of its divisors is an integer number (2623186683).

Almost surely, 2^20433243414 is an apocalyptic number.

20433243414 is an abundant number, since it is smaller than the sum of its proper divisors (21537743514).

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

20433243414 is a wasteful number, since it uses less digits than its factorization.

20433243414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92041679.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20433243414 its reverse (41434233402), we get a palindrome (61867476816).

The spelling of 20433243414 in words is "twenty billion, four hundred thirty-three million, two hundred forty-three thousand, four hundred fourteen".