42240034043 has 8 divisors (see below), whose sum is σ = 42920430000. Its totient is φ = 41565017088.

The previous prime is 42240034027. The next prime is 42240034051. The reversal of 42240034043 is 34043004224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42240034043 - 2⁴ = 42240034027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42240034073) 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, 1328918 + ... + 1360331.

It is an arithmetic number, because the mean of its divisors is an integer number (5365053750).

Almost surely, 2^42240034043 is an apocalyptic number.

42240034043 is a deficient number, since it is larger than the sum of its proper divisors (680395957).

42240034043 is a wasteful number, since it uses less digits than its factorization.

42240034043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689501.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42240034043 its reverse (34043004224), we get a palindrome (76283038267).

The spelling of 42240034043 in words is "forty-two billion, two hundred forty million, thirty-four thousand, forty-three".