4194851148 has 72 divisors (see below), whose sum is σ = 10868981760. Its totient is φ = 1363672800.

The previous prime is 4194851147. The next prime is 4194851161. The reversal of 4194851148 is 8411584914.

4194851148 is a `hidden beast` number, since 4 + 1 + 94 + 8 + 511 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (4194851147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261973 + ... + 277523.

It is an arithmetic number, because the mean of its divisors is an integer number (150958080).

Almost surely, 2^4194851148 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 4194851148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5434490880).

4194851148 is an abundant number, since it is smaller than the sum of its proper divisors (6674130612).

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

4194851148 is a wasteful number, since it uses less digits than its factorization.

4194851148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15747 (or 15742 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 4194851148 is about 64767.6705463459. The cubic root of 4194851148 is about 1612.7690664758.

It can be divided in two parts, 41948 and 51148, that added together give a triangular number (93096 = T₄₃₁).

The spelling of 4194851148 in words is "four billion, one hundred ninety-four million, eight hundred fifty-one thousand, one hundred forty-eight".