4196145021 has 8 divisors (see below), whose sum is σ = 5599308960. Its totient is φ = 2795205552.

The previous prime is 4196145017. The next prime is 4196145049. The reversal of 4196145021 is 1205416914.

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

It is not a de Polignac number, because 4196145021 - 2² = 4196145017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4196145221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551710 + ... + 559263.

It is an arithmetic number, because the mean of its divisors is an integer number (699913620).

Almost surely, 2^4196145021 is an apocalyptic number.

It is an amenable number.

4196145021 is a deficient number, since it is larger than the sum of its proper divisors (1403163939).

4196145021 is a wasteful number, since it uses less digits than its factorization.

4196145021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112235.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4196145021 is about 64777.6583476124. The cubic root of 4196145021 is about 1612.9348652744.

The spelling of 4196145021 in words is "four billion, one hundred ninety-six million, one hundred forty-five thousand, twenty-one".