42344300043 has 16 divisors (see below), whose sum is σ = 66422432160. Its totient is φ = 26568972288.

The previous prime is 42344300039. The next prime is 42344300057. The reversal of 42344300043 is 34000344324.

It is not a de Polignac number, because 42344300043 - 2² = 42344300039 is a prime.

It is a super-2 number, since 2×42344300043² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42344300023) 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, 46126230 + ... + 46127147.

It is an arithmetic number, because the mean of its divisors is an integer number (4151402010).

Almost surely, 2^42344300043 is an apocalyptic number.

42344300043 is a deficient number, since it is larger than the sum of its proper divisors (24078132117).

42344300043 is a wasteful number, since it uses less digits than its factorization.

42344300043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92253403 (or 92253397 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42344300043 its reverse (34000344324), we get a palindrome (76344644367).

The spelling of 42344300043 in words is "forty-two billion, three hundred forty-four million, three hundred thousand, forty-three".