42431504361 has 8 divisors (see below), whose sum is σ = 56621603520. Its totient is φ = 28264537392.

The previous prime is 42431504341. The next prime is 42431504369. The reversal of 42431504361 is 16340513424.

It is a happy number.

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

It is not a de Polignac number, because 42431504361 - 2⁵ = 42431504329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42431504369) 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, 5778766 + ... + 5786103.

It is an arithmetic number, because the mean of its divisors is an integer number (7077700440).

Almost surely, 2^42431504361 is an apocalyptic number.

It is an amenable number.

42431504361 is a deficient number, since it is larger than the sum of its proper divisors (14190099159).

42431504361 is a wasteful number, since it uses less digits than its factorization.

42431504361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566095.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 42431504361 in words is "forty-two billion, four hundred thirty-one million, five hundred four thousand, three hundred sixty-one".