440053322464651 has 24 divisors (see below), whose sum is σ = 536447742858144. Its totient is φ = 359240608298880.

The previous prime is 440053322464603. The next prime is 440053322464673. The reversal of 440053322464651 is 156464223350044.

It is not a de Polignac number, because 440053322464651 - 2¹⁵ = 440053322431883 is a prime.

It is a super-2 number, since 2×440053322464651² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440053322464595 and 440053322464604.

It is not an unprimeable number, because it can be changed into a prime (440053322464751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837643740 + ... + 838168921.

It is an arithmetic number, because the mean of its divisors is an integer number (22351989285756).

Almost surely, 2^{440053322464651} is an apocalyptic number.

440053322464651 is a deficient number, since it is larger than the sum of its proper divisors (96394420393493).

440053322464651 is a wasteful number, since it uses less digits than its factorization.

440053322464651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675812931 (or 1675812924 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 440053322464651 in words is "four hundred forty trillion, fifty-three billion, three hundred twenty-two million, four hundred sixty-four thousand, six hundred fifty-one".