40442042241100 has 36 divisors (see below), whose sum is σ = 87761342289600. Its totient is φ = 16176427840960.

The previous prime is 40442042240989. The next prime is 40442042241173. The reversal of 40442042241100 is 114224024404.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666415 + ... + 9018214.

It is an arithmetic number, because the mean of its divisors is an integer number (2437815063600).

Almost surely, 2^{40442042241100} is an apocalyptic number.

It is an amenable number.

40442042241100 is an abundant number, since it is smaller than the sum of its proper divisors (47319300048500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40442042241100 is a wasteful number, since it uses less digits than its factorization.

40442042241100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726402 (or 9726395 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 40442042241100 its reverse (114224024404), we get a palindrome (40556266265504).

The spelling of 40442042241100 in words is "forty trillion, four hundred forty-two billion, forty-two million, two hundred forty-one thousand, one hundred".