4345426242 has 24 divisors (see below), whose sum is σ = 9417897216. Its totient is φ = 1448043576.

The previous prime is 4345426177. The next prime is 4345426249. The reversal of 4345426242 is 2426245434.

It is a junction number, because it is equal to n+sod(n) for n = 4345426197 and 4345426206.

It is not an unprimeable number, because it can be changed into a prime (4345426249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29263 + ... + 97709.

It is an arithmetic number, because the mean of its divisors is an integer number (392412384).

Almost surely, 2^4345426242 is an apocalyptic number.

4345426242 is an abundant number, since it is smaller than the sum of its proper divisors (5072470974).

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

4345426242 is a wasteful number, since it uses less digits than its factorization.

4345426242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71982 (or 71979 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 4345426242 is about 65919.8471023712. The cubic root of 4345426242 is about 1631.8395734209.

It can be divided in two parts, 43454 and 26242, that added together give a palindrome (69696).

The spelling of 4345426242 in words is "four billion, three hundred forty-five million, four hundred twenty-six thousand, two hundred forty-two".