42433343343 has 16 divisors (see below), whose sum is σ = 62881077600. Its totient is φ = 28281306240.

The previous prime is 42433343299. The next prime is 42433343347. The reversal of 42433343343 is 34334333424.

42433343343 is a `hidden beast` number, since 4 + 243 + 33 + 43 + 343 = 666.

It is not a de Polignac number, because 42433343343 - 2⁶ = 42433343279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42433343298 and 42433343307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433343347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107388 + ... + 310481.

It is an arithmetic number, because the mean of its divisors is an integer number (3930067350).

Almost surely, 2^42433343343 is an apocalyptic number.

42433343343 is a deficient number, since it is larger than the sum of its proper divisors (20447734257).

42433343343 is a wasteful number, since it uses less digits than its factorization.

42433343343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421639 (or 421633 counting only the distinct ones).

The product of its digits is 373248, while the sum is 36.

Adding to 42433343343 its reverse (34334333424), we get a palindrome (76767676767).

The spelling of 42433343343 in words is "forty-two billion, four hundred thirty-three million, three hundred forty-three thousand, three hundred forty-three".