440530510455245 has 16 divisors (see below), whose sum is σ = 607773830001408. Its totient is φ = 300269213623680.

The previous prime is 440530510455109. The next prime is 440530510455263. The reversal of 440530510455245 is 542554015035044.

It is a happy number.

It is not a de Polignac number, because 440530510455245 - 2¹⁶ = 440530510389709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440530510455245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37684383416 + ... + 37684395105.

It is an arithmetic number, because the mean of its divisors is an integer number (37985864375088).

Almost surely, 2^{440530510455245} is an apocalyptic number.

It is an amenable number.

440530510455245 is a deficient number, since it is larger than the sum of its proper divisors (167243319546163).

440530510455245 is a wasteful number, since it uses less digits than its factorization.

440530510455245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75368778700.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 440530510455245 in words is "four hundred forty trillion, five hundred thirty billion, five hundred ten million, four hundred fifty-five thousand, two hundred forty-five".