440461505362260 has 48 divisors (see below), whose sum is σ = 1233317933265600. Its totient is φ = 117453952072704.

The previous prime is 440461505362253. The next prime is 440461505362303. The reversal of 440461505362260 is 62263505164044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73640290 + ... + 79396569.

It is an arithmetic number, because the mean of its divisors is an integer number (25694123609700).

Almost surely, 2^{440461505362260} is an apocalyptic number.

It is an amenable number.

440461505362260 is an abundant number, since it is smaller than the sum of its proper divisors (792856427903340).

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

440461505362260 is a wasteful number, since it uses less digits than its factorization.

440461505362260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153084840 (or 153084838 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 440461505362260 in words is "four hundred forty trillion, four hundred sixty-one billion, five hundred five million, three hundred sixty-two thousand, two hundred sixty".