42343423302 has 64 divisors (see below), whose sum is σ = 94338385344. Its totient is φ = 12609884160.

The previous prime is 42343423231. The next prime is 42343423307. The reversal of 42343423302 is 20332434324.

It is a self number, because there is not a number n which added to its sum of digits gives 42343423302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343423307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17908 + ... + 291560.

It is an arithmetic number, because the mean of its divisors is an integer number (1474037271).

Almost surely, 2^42343423302 is an apocalyptic number.

42343423302 is an abundant number, since it is smaller than the sum of its proper divisors (51994962042).

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

42343423302 is a wasteful number, since it uses less digits than its factorization.

42343423302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273753.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 42343423302 its reverse (20332434324), we get a palindrome (62675857626).

The spelling of 42343423302 in words is "forty-two billion, three hundred forty-three million, four hundred twenty-three thousand, three hundred two".