440411330140220 has 12 divisors (see below), whose sum is σ = 924863793294504. Its totient is φ = 176164532056080.

The previous prime is 440411330140169. The next prime is 440411330140241. The reversal of 440411330140220 is 22041033114044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11010283253486 + ... + 11010283253525.

It is an arithmetic number, because the mean of its divisors is an integer number (77071982774542).

Almost surely, 2^{440411330140220} is an apocalyptic number.

It is an amenable number.

440411330140220 is an abundant number, since it is smaller than the sum of its proper divisors (484452463154284).

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

440411330140220 is a wasteful number, since it uses less digits than its factorization.

440411330140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22020566507020 (or 22020566507018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 440411330140220 its reverse (22041033114044), we get a palindrome (462452363254264).

The spelling of 440411330140220 in words is "four hundred forty trillion, four hundred eleven billion, three hundred thirty million, one hundred forty thousand, two hundred twenty".