4464546454644 has 48 divisors (see below), whose sum is σ = 10526044628736. Its totient is φ = 1472659408000.

The previous prime is 4464546454633. The next prime is 4464546454649.

4464546454644 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464546454649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1283254 + ... + 3252050.

It is an arithmetic number, because the mean of its divisors is an integer number (219292596432).

Almost surely, 2^{4464546454644} is an apocalyptic number.

It is an amenable number.

4464546454644 is an abundant number, since it is smaller than the sum of its proper divisors (6061498174092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4464546454644 is a wasteful number, since it uses less digits than its factorization.

4464546454644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970776 (or 1970774 counting only the distinct ones).

The product of its digits is 353894400, while the sum is 60.

The spelling of 4464546454644 in words is "four trillion, four hundred sixty-four billion, five hundred forty-six million, four hundred fifty-four thousand, six hundred forty-four".