2446064406644 has 6 divisors (see below), whose sum is σ = 4280612711634. Its totient is φ = 1223032203320.

The previous prime is 2446064406623. The next prime is 2446064406659. The reversal of 2446064406644 is 4466044606442.

It can be written as a sum of positive squares in only one way, i.e., 1811473728100 + 634590678544 = 1345910^2 + 796612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2446064406592 and 2446064406601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305758050827 + ... + 305758050834.

It is an arithmetic number, because the mean of its divisors is an integer number (713435451939).

Almost surely, 2^{2446064406644} is an apocalyptic number.

It is an amenable number.

2446064406644 is a deficient number, since it is larger than the sum of its proper divisors (1834548304990).

2446064406644 is a wasteful number, since it uses less digits than its factorization.

2446064406644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611516101665 (or 611516101663 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 50.

The spelling of 2446064406644 in words is "two trillion, four hundred forty-six billion, sixty-four million, four hundred six thousand, six hundred forty-four".