4045244531 has 8 divisors (see below), whose sum is σ = 4225937184. Its totient is φ = 3864952960.

The previous prime is 4045244509. The next prime is 4045244543. The reversal of 4045244531 is 1354425404.

4045244531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4045244531 - 2¹⁴ = 4045228147 is a prime.

It is a super-2 number, since 2×4045244531² = 32728006631170819922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045244561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79556 + ... + 120081.

It is an arithmetic number, because the mean of its divisors is an integer number (528242148).

Almost surely, 2^4045244531 is an apocalyptic number.

4045244531 is a deficient number, since it is larger than the sum of its proper divisors (180692653).

4045244531 is a wasteful number, since it uses less digits than its factorization.

4045244531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200541.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4045244531 is about 63602.2368395955. The cubic root of 4045244531 is about 1593.3637279623.

Adding to 4045244531 its reverse (1354425404), we get a palindrome (5399669935).

The spelling of 4045244531 in words is "four billion, forty-five million, two hundred forty-four thousand, five hundred thirty-one".