40442225363 has 4 divisors (see below), whose sum is σ = 42570763560. Its totient is φ = 38313687168.

The previous prime is 40442225339. The next prime is 40442225371. The reversal of 40442225363 is 36352224404.

It is a happy number.

40442225363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40442225363 - 2¹⁶ = 40442159827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40442225323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064269070 + ... + 1064269107.

It is an arithmetic number, because the mean of its divisors is an integer number (10642690890).

Almost surely, 2^40442225363 is an apocalyptic number.

40442225363 is a deficient number, since it is larger than the sum of its proper divisors (2128538197).

40442225363 is a wasteful number, since it uses less digits than its factorization.

40442225363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128538196.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 40442225363 its reverse (36352224404), we get a palindrome (76794449767).

The spelling of 40442225363 in words is "forty billion, four hundred forty-two million, two hundred twenty-five thousand, three hundred sixty-three".