440221315043010 has 64 divisors (see below), whose sum is σ = 1059503545416960. Its totient is φ = 117062103356160.

The previous prime is 440221315042997. The next prime is 440221315043039. The reversal of 440221315043010 is 10340513122044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400666200 + ... + 401763420.

It is an arithmetic number, because the mean of its divisors is an integer number (16554742897140).

Almost surely, 2^{440221315043010} is an apocalyptic number.

440221315043010 is an abundant number, since it is smaller than the sum of its proper divisors (619282230373950).

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

440221315043010 is a wasteful number, since it uses less digits than its factorization.

440221315043010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134843.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 440221315043010 its reverse (10340513122044), we get a palindrome (450561828165054).

The spelling of 440221315043010 in words is "four hundred forty trillion, two hundred twenty-one billion, three hundred fifteen million, forty-three thousand, ten".