64044466444046 has 16 divisors (see below), whose sum is σ = 105296718642048. Its totient is φ = 28973153710200.

The previous prime is 64044466444033. The next prime is 64044466444051.

64044466444046 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64044466443982 and 64044466444000.

It is a congruent number.

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, 6898365290 + ... + 6898374573.

It is an arithmetic number, because the mean of its divisors is an integer number (6581044915128).

Almost surely, 2^{64044466444046} is an apocalyptic number.

64044466444046 is a deficient number, since it is larger than the sum of its proper divisors (41252252198002).

64044466444046 is a wasteful number, since it uses less digits than its factorization.

64044466444046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13796740087.

The product of its (nonzero) digits is 84934656, while the sum is 56.

The spelling of 64044466444046 in words is "sixty-four trillion, forty-four billion, four hundred sixty-six million, four hundred forty-four thousand, forty-six".