42240032043 has 8 divisors (see below), whose sum is σ = 61440046656. Its totient is φ = 25600019400.

The previous prime is 42240032033. The next prime is 42240032047. The reversal of 42240032043 is 34023004224.

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

It is not a de Polignac number, because 42240032043 - 2¹⁴ = 42240015659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42240032047) 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, 640000453 + ... + 640000518.

It is an arithmetic number, because the mean of its divisors is an integer number (7680005832).

Almost surely, 2^42240032043 is an apocalyptic number.

42240032043 is a deficient number, since it is larger than the sum of its proper divisors (19200014613).

42240032043 is a wasteful number, since it uses less digits than its factorization.

42240032043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280000985.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42240032043 its reverse (34023004224), we get a palindrome (76263036267).

The spelling of 42240032043 in words is "forty-two billion, two hundred forty million, thirty-two thousand, forty-three".