40442252302 has 16 divisors (see below), whose sum is σ = 63232831440. Its totient is φ = 19380955968.

The previous prime is 40442252243. The next prime is 40442252303. The reversal of 40442252302 is 20325224404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40442252303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4073527 + ... + 4083442.

It is an arithmetic number, because the mean of its divisors is an integer number (3952051965).

Almost surely, 2^40442252302 is an apocalyptic number.

40442252302 is a deficient number, since it is larger than the sum of its proper divisors (22790579138).

40442252302 is a wasteful number, since it uses less digits than its factorization.

40442252302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157075.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 40442252302 its reverse (20325224404), we get a palindrome (60767476706).

The spelling of 40442252302 in words is "forty billion, four hundred forty-two million, two hundred fifty-two thousand, three hundred two".