4465542455644 has 12 divisors (see below), whose sum is σ = 7924765485168. Its totient is φ = 2201323745600.

The previous prime is 4465542455641. The next prime is 4465542455659.

4465542455644 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 (4465542455641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7861870237 + ... + 7861870804.

It is an arithmetic number, because the mean of its divisors is an integer number (660397123764).

Almost surely, 2^{4465542455644} is an apocalyptic number.

It is an amenable number.

4465542455644 is a deficient number, since it is larger than the sum of its proper divisors (3459223029524).

4465542455644 is a wasteful number, since it uses less digits than its factorization.

4465542455644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15723741116 (or 15723741114 counting only the distinct ones).

The product of its digits is 184320000, while the sum is 58.

The spelling of 4465542455644 in words is "four trillion, four hundred sixty-five billion, five hundred forty-two million, four hundred fifty-five thousand, six hundred forty-four".