4045146215 has 16 divisors (see below), whose sum is σ = 5337169920. Its totient is φ = 2918754720.

The previous prime is 4045146179. The next prime is 4045146221. The reversal of 4045146215 is 5126415404.

It is not a de Polignac number, because 4045146215 - 2¹⁸ = 4044884071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282575 + ... + 296544.

It is an arithmetic number, because the mean of its divisors is an integer number (333573120).

Almost surely, 2^4045146215 is an apocalyptic number.

4045146215 is a deficient number, since it is larger than the sum of its proper divisors (1292023705).

4045146215 is a wasteful number, since it uses less digits than its factorization.

4045146215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579262.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 4045146215 is about 63601.4639375541. The cubic root of 4045146215 is about 1593.3508194376.

The spelling of 4045146215 in words is "four billion, forty-five million, one hundred forty-six thousand, two hundred fifteen".