440064106346546 has 16 divisors (see below), whose sum is σ = 762464013135840. Its totient is φ = 188262719292480.

The previous prime is 440064106346519. The next prime is 440064106346663. The reversal of 440064106346546 is 645643601460044.

It is a super-2 number, since 2×440064106346546² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588320997416 + ... + 588320998163.

It is an arithmetic number, because the mean of its divisors is an integer number (47654000820990).

Almost surely, 2^{440064106346546} is an apocalyptic number.

440064106346546 is a deficient number, since it is larger than the sum of its proper divisors (322399906789294).

440064106346546 is a wasteful number, since it uses less digits than its factorization.

440064106346546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176641995609.

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 440064106346546 in words is "four hundred forty trillion, sixty-four billion, one hundred six million, three hundred forty-six thousand, five hundred forty-six".