40051434243214 has 4 divisors (see below), whose sum is σ = 60077151364824. Its totient is φ = 20025717121606.

The previous prime is 40051434243199. The next prime is 40051434243217. The reversal of 40051434243214 is 41234243415004.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40051434243217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012858560802 + ... + 10012858560805.

It is an arithmetic number, because the mean of its divisors is an integer number (15019287841206).

Almost surely, 2^{40051434243214} is an apocalyptic number.

40051434243214 is a deficient number, since it is larger than the sum of its proper divisors (20025717121610).

40051434243214 is a wasteful number, since it uses less digits than its factorization.

40051434243214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20025717121609.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 40051434243214 its reverse (41234243415004), we get a palindrome (81285677658218).

The spelling of 40051434243214 in words is "forty trillion, fifty-one billion, four hundred thirty-four million, two hundred forty-three thousand, two hundred fourteen".