3809791422 has 192 divisors, whose sum is σ = 9576403200. Its totient is φ = 1130008320.

The previous prime is 3809791411. The next prime is 3809791423. The reversal of 3809791422 is 2241979083.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809791423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10979053 + ... + 10979399.

It is an arithmetic number, because the mean of its divisors is an integer number (49877100).

Almost surely, 2^3809791422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3809791422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788201600).

3809791422 is an abundant number, since it is smaller than the sum of its proper divisors (5766611778).

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

3809791422 is a wasteful number, since it uses less digits than its factorization.

3809791422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3809791422 is about 61723.5078555974. The cubic root of 3809791422 is about 1561.8299014776.

The spelling of 3809791422 in words is "three billion, eight hundred nine million, seven hundred ninety-one thousand, four hundred twenty-two".