4466450502644 has 48 divisors (see below), whose sum is σ = 8513198287440. Its totient is φ = 2038094576640.

The previous prime is 4466450502587. The next prime is 4466450502649. The reversal of 4466450502644 is 4462050546644.

It can be written as a sum of positive squares in 8 ways, for example, as 168582505744 + 4297867996900 = 410588^2 + 2073130^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4466450502592 and 4466450502601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4466450502649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758272 + ... + 3467624.

It is an arithmetic number, because the mean of its divisors is an integer number (177358297655).

Almost surely, 2^{4466450502644} is an apocalyptic number.

It is an amenable number.

4466450502644 is a deficient number, since it is larger than the sum of its proper divisors (4046747784796).

4466450502644 is a wasteful number, since it uses less digits than its factorization.

4466450502644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709940 (or 1709938 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 50.

The spelling of 4466450502644 in words is "four trillion, four hundred sixty-six billion, four hundred fifty million, five hundred two thousand, six hundred forty-four".