4194208045 has 8 divisors (see below), whose sum is σ = 5035044096. Its totient is φ = 3354036816.

The previous prime is 4194208013. The next prime is 4194208061. The reversal of 4194208045 is 5408024914.

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 4194208045 - 2⁵ = 4194208013 is a prime.

It is a super-2 number, since 2×4194208045² = 35182762249485444050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4194207995 and 4194208013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152217 + ... + 177646.

It is an arithmetic number, because the mean of its divisors is an integer number (629380512).

Almost surely, 2^4194208045 is an apocalyptic number.

It is an amenable number.

4194208045 is a deficient number, since it is larger than the sum of its proper divisors (840836051).

4194208045 is a wasteful number, since it uses less digits than its factorization.

4194208045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332411.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4194208045 is about 64762.7056646030. The cubic root of 4194208045 is about 1612.6866456226.

The spelling of 4194208045 in words is "four billion, one hundred ninety-four million, two hundred eight thousand, forty-five".