4154444045 has 4 divisors (see below), whose sum is σ = 4985332860. Its totient is φ = 3323555232.

The previous prime is 4154444017. The next prime is 4154444057. The reversal of 4154444045 is 5404444514.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1324523236 + 2829920809 = 36394^2 + 53197^2 .

It is a cyclic number.

It is not a de Polignac number, because 4154444045 - 2⁸ = 4154443789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4154443996 and 4154444014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415444400 + ... + 415444409.

It is an arithmetic number, because the mean of its divisors is an integer number (1246333215).

Almost surely, 2^4154444045 is an apocalyptic number.

It is an amenable number.

4154444045 is a deficient number, since it is larger than the sum of its proper divisors (830888815).

4154444045 is an equidigital number, since it uses as much as digits as its factorization.

4154444045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830888814.

The product of its (nonzero) digits is 102400, while the sum is 35.

The square root of 4154444045 is about 64454.9768830926. The cubic root of 4154444045 is about 1607.5739917746.

Adding to 4154444045 its reverse (5404444514), we get a palindrome (9558888559).

The spelling of 4154444045 in words is "four billion, one hundred fifty-four million, four hundred forty-four thousand, forty-five".