40440223010 has 32 divisors (see below), whose sum is σ = 83589364800. Its totient is φ = 13931559360.

The previous prime is 40440223009. The next prime is 40440223069. The reversal of 40440223010 is 1032204404.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9672605 + ... + 9676784.

It is an arithmetic number, because the mean of its divisors is an integer number (2612167650).

Almost surely, 2^40440223010 is an apocalyptic number.

40440223010 is an abundant number, since it is smaller than the sum of its proper divisors (43149141790).

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

40440223010 is a wasteful number, since it uses less digits than its factorization.

40440223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19349426.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40440223010 its reverse (1032204404), we get a palindrome (41472427414).

The spelling of 40440223010 in words is "forty billion, four hundred forty million, two hundred twenty-three thousand, ten".