440053311554455 has 32 divisors (see below), whose sum is σ = 544998045596544. Its totient is φ = 340849873829376.

The previous prime is 440053311554453. The next prime is 440053311554477. The reversal of 440053311554455 is 554455113350044.

It is a cyclic number.

It is not a de Polignac number, because 440053311554455 - 2¹ = 440053311554453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440053311554399 and 440053311554408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440053311554453) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 34057894 + ... + 45166876.

It is an arithmetic number, because the mean of its divisors is an integer number (17031188924892).

Almost surely, 2^{440053311554455} is an apocalyptic number.

440053311554455 is a deficient number, since it is larger than the sum of its proper divisors (104944734042089).

440053311554455 is a wasteful number, since it uses less digits than its factorization.

440053311554455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110075.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 440053311554455 in words is "four hundred forty trillion, fifty-three billion, three hundred eleven million, five hundred fifty-four thousand, four hundred fifty-five".