4456502144 has 32 divisors (see below), whose sum is σ = 8929551240. Its totient is φ = 2215360000.

The previous prime is 4456502131. The next prime is 4456502153. The reversal of 4456502144 is 4412056544.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4456502144² = 39720822718953193472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78482 + ... + 122769.

Almost surely, 2^4456502144 is an apocalyptic number.

It is an amenable number.

4456502144 is an abundant number, since it is smaller than the sum of its proper divisors (4473049096).

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

4456502144 is a wasteful number, since it uses less digits than its factorization.

4456502144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201438 (or 201426 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 4456502144 is about 66757.0381607812. The cubic root of 4456502144 is about 1645.6268825293.

Adding to 4456502144 its reverse (4412056544), we get a palindrome (8868558688).

The spelling of 4456502144 in words is "four billion, four hundred fifty-six million, five hundred two thousand, one hundred forty-four".