380449377726 has 64 divisors (see below), whose sum is σ = 831480249600. Its totient is φ = 115092230400.

The previous prime is 380449377719. The next prime is 380449377743. The reversal of 380449377726 is 627773944083.

380449377726 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 380449377726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182119290 + ... + 182121378.

It is an arithmetic number, because the mean of its divisors is an integer number (12991878900).

Almost surely, 2^380449377726 is an apocalyptic number.

380449377726 is an abundant number, since it is smaller than the sum of its proper divisors (451030871874).

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

380449377726 is a wasteful number, since it uses less digits than its factorization.

380449377726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465.

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 380449377726 in words is "three hundred eighty billion, four hundred forty-nine million, three hundred seventy-seven thousand, seven hundred twenty-six".