40561152334 has 4 divisors (see below), whose sum is σ = 60841728504. Its totient is φ = 20280576166.

The previous prime is 40561152319. The next prime is 40561152341. The reversal of 40561152334 is 43325116504.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40561152334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10140288082 + ... + 10140288085.

It is an arithmetic number, because the mean of its divisors is an integer number (15210432126).

Almost surely, 2^40561152334 is an apocalyptic number.

40561152334 is a deficient number, since it is larger than the sum of its proper divisors (20280576170).

40561152334 is a wasteful number, since it uses less digits than its factorization.

40561152334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20280576169.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 40561152334 its reverse (43325116504), we get a palindrome (83886268838).

The spelling of 40561152334 in words is "forty billion, five hundred sixty-one million, one hundred fifty-two thousand, three hundred thirty-four".