42313240340 has 24 divisors (see below), whose sum is σ = 101551777152. Its totient is φ = 14507396640.

The previous prime is 42313240303. The next prime is 42313240349. The reversal of 42313240340 is 4304231324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42313240349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151118576 + ... + 151118855.

It is an arithmetic number, because the mean of its divisors is an integer number (4231324048).

Almost surely, 2^42313240340 is an apocalyptic number.

It is an amenable number.

42313240340 is an abundant number, since it is smaller than the sum of its proper divisors (59238536812).

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

42313240340 is a wasteful number, since it uses less digits than its factorization.

42313240340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302237447 (or 302237445 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42313240340 its reverse (4304231324), we get a palindrome (46617471664).

The spelling of 42313240340 in words is "forty-two billion, three hundred thirteen million, two hundred forty thousand, three hundred forty".