4185155496 has 64 divisors (see below), whose sum is σ = 10819584000. Its totient is φ = 1347652800.

The previous prime is 4185155477. The next prime is 4185155497. The reversal of 4185155496 is 6945515814.

It is not an unprimeable number, because it can be changed into a prime (4185155497) 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, 440961 + ... + 450351.

It is an arithmetic number, because the mean of its divisors is an integer number (169056000).

Almost surely, 2^4185155496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4185155496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5409792000).

4185155496 is an abundant number, since it is smaller than the sum of its proper divisors (6634428504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4185155496 is a wasteful number, since it uses less digits than its factorization.

4185155496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030 (or 10026 counting only the distinct ones).

The product of its digits is 864000, while the sum is 48.

The square root of 4185155496 is about 64692.7777731023. Note that the first 5 decimals coincide. The cubic root of 4185155496 is about 1611.5255650316.

The spelling of 4185155496 in words is "four billion, one hundred eighty-five million, one hundred fifty-five thousand, four hundred ninety-six".