4451345451 has 12 divisors (see below), whose sum is σ = 7348252912. Its totient is φ = 2543625936.

The previous prime is 4451345449. The next prime is 4451345477. The reversal of 4451345451 is 1545431544.

4451345451 is a `hidden beast` number, since 44 + 513 + 4 + 54 + 51 = 666.

It is not a de Polignac number, because 4451345451 - 2¹ = 4451345449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4451345351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35328076 + ... + 35328201.

Almost surely, 2^4451345451 is an apocalyptic number.

4451345451 is a deficient number, since it is larger than the sum of its proper divisors (2896907461).

4451345451 is a wasteful number, since it uses less digits than its factorization.

4451345451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70656290 (or 70656287 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 4451345451 is about 66718.4041400872. The cubic root of 4451345451 is about 1644.9919101113.

Adding to 4451345451 its reverse (1545431544), we get a palindrome (5996776995).

The spelling of 4451345451 in words is "four billion, four hundred fifty-one million, three hundred forty-five thousand, four hundred fifty-one".