40561117072234 has 8 divisors (see below), whose sum is σ = 66372737027328. Its totient is φ = 18436871396460.

The previous prime is 40561117072187. The next prime is 40561117072249. The reversal of 40561117072234 is 43227071116504.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921843569802 + ... + 921843569845.

It is an arithmetic number, because the mean of its divisors is an integer number (8296592128416).

Almost surely, 2^{40561117072234} is an apocalyptic number.

40561117072234 is a deficient number, since it is larger than the sum of its proper divisors (25811619955094).

40561117072234 is a wasteful number, since it uses less digits than its factorization.

40561117072234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843687139660.

The product of its (nonzero) digits is 282240, while the sum is 43.

Adding to 40561117072234 its reverse (43227071116504), we get a palindrome (83788188188738).

The spelling of 40561117072234 in words is "forty trillion, five hundred sixty-one billion, one hundred seventeen million, seventy-two thousand, two hundred thirty-four".