4154454450 has 72 divisors (see below), whose sum is σ = 11546554500. Its totient is φ = 1069649280.

The previous prime is 4154454431. The next prime is 4154454457. The reversal of 4154454450 is 544544514.

4154454450 is a `hidden beast` number, since 4 + 154 + 4 + 54 + 450 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2501300169 + 1653154281 = 50013^2 + 40659^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4154454457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 146125 + ... + 172224.

Almost surely, 2^4154454450 is an apocalyptic number.

4154454450 is an abundant number, since it is smaller than the sum of its proper divisors (7392100050).

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

4154454450 is a wasteful number, since it uses less digits than its factorization.

4154454450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318396 (or 318388 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The square root of 4154454450 is about 64455.0575982987. The cubic root of 4154454450 is about 1607.5753338549.

Adding to 4154454450 its reverse (544544514), we get a palindrome (4698998964).

The spelling of 4154454450 in words is "four billion, one hundred fifty-four million, four hundred fifty-four thousand, four hundred fifty".