380165442426 has 96 divisors (see below), whose sum is σ = 1027229493888. Its totient is φ = 98716475520.

The previous prime is 380165442413. The next prime is 380165442457. The reversal of 380165442426 is 624244561083.

380165442426 is a `hidden beast` number, since 3 + 8 + 0 + 165 + 442 + 42 + 6 = 666.

It is a super-2 number, since 2×380165442426² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5137200 + ... + 5210676.

It is an arithmetic number, because the mean of its divisors is an integer number (10700307228).

Almost surely, 2^380165442426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380165442426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513614746944).

380165442426 is an abundant number, since it is smaller than the sum of its proper divisors (647064051462).

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

380165442426 is a wasteful number, since it uses less digits than its factorization.

380165442426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77236 (or 77233 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 380165442426 in words is "three hundred eighty billion, one hundred sixty-five million, four hundred forty-two thousand, four hundred twenty-six".