4045551213 has 16 divisors (see below), whose sum is σ = 6140284416. Its totient is φ = 2345246640.

The previous prime is 4045551199. The next prime is 4045551229. The reversal of 4045551213 is 3121555404.

4045551213 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4045551213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045551233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2664295 + ... + 2665812.

It is an arithmetic number, because the mean of its divisors is an integer number (383767776).

Almost surely, 2^4045551213 is an apocalyptic number.

It is an amenable number.

4045551213 is a deficient number, since it is larger than the sum of its proper divisors (2094733203).

4045551213 is a wasteful number, since it uses less digits than its factorization.

4045551213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330144.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 4045551213 is about 63604.6477311210. The cubic root of 4045551213 is about 1593.4039928233.

The spelling of 4045551213 in words is "four billion, forty-five million, five hundred fifty-one thousand, two hundred thirteen".