40450451542223 has 32 divisors (see below), whose sum is σ = 41794912051200. Its totient is φ = 39130526877696.

The previous prime is 40450451542213. The next prime is 40450451542253. The reversal of 40450451542223 is 32224515405404.

It is a cyclic number.

It is not a de Polignac number, because 40450451542223 - 2¹⁸ = 40450451280079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450451542213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5746615538 + ... + 5746622576.

It is an arithmetic number, because the mean of its divisors is an integer number (1306091001600).

Almost surely, 2^{40450451542223} is an apocalyptic number.

40450451542223 is a deficient number, since it is larger than the sum of its proper divisors (1344460508977).

40450451542223 is a wasteful number, since it uses less digits than its factorization.

40450451542223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 40450451542223 its reverse (32224515405404), we get a palindrome (72674966947627).

The spelling of 40450451542223 in words is "forty trillion, four hundred fifty billion, four hundred fifty-one million, five hundred forty-two thousand, two hundred twenty-three".