4454145002 has 4 divisors (see below), whose sum is σ = 6681217506. Its totient is φ = 2227072500.

The previous prime is 4454144953. The next prime is 4454145029. The reversal of 4454145002 is 2005414544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2776341481 + 1677803521 = 52691^2 + 40961^2 .

It is a super-3 number, since 3×4454145002³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113536249 + ... + 1113536252.

Almost surely, 2^4454145002 is an apocalyptic number.

4454145002 is a deficient number, since it is larger than the sum of its proper divisors (2227072504).

4454145002 is a wasteful number, since it uses less digits than its factorization.

4454145002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227072503.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4454145002 is about 66739.3811928160. The cubic root of 4454145002 is about 1645.3366952771.

Adding to 4454145002 its reverse (2005414544), we get a palindrome (6459559546).

The spelling of 4454145002 in words is "four billion, four hundred fifty-four million, one hundred forty-five thousand, two".