440061506162215 has 48 divisors (see below), whose sum is σ = 620988323899680. Its totient is φ = 298476904427520.

The previous prime is 440061506162209. The next prime is 440061506162251. The reversal of 440061506162215 is 512261605160044.

It is not a de Polignac number, because 440061506162215 - 2⁴³ = 431265413140007 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 2593330 + ... + 29779999.

It is an arithmetic number, because the mean of its divisors is an integer number (12937256747910).

Almost surely, 2^{440061506162215} is an apocalyptic number.

440061506162215 is a deficient number, since it is larger than the sum of its proper divisors (180926817737465).

440061506162215 is a wasteful number, since it uses less digits than its factorization.

440061506162215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32373952 (or 32373945 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 440061506162215 in words is "four hundred forty trillion, sixty-one billion, five hundred six million, one hundred sixty-two thousand, two hundred fifteen".