380561441436 has 72 divisors (see below), whose sum is σ = 1050248908800. Its totient is φ = 115231330080.

The previous prime is 380561441411. The next prime is 380561441459. The reversal of 380561441436 is 634144165083.

380561441436 is a `hidden beast` number, since 3 + 8 + 0 + 561 + 4 + 41 + 43 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 380561441391 and 380561441400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130795 + ... + 882173.

It is an arithmetic number, because the mean of its divisors is an integer number (14586790400).

Almost surely, 2^380561441436 is an apocalyptic number.

380561441436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

380561441436 is an abundant number, since it is smaller than the sum of its proper divisors (669687467364).

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

380561441436 is a wasteful number, since it uses less digits than its factorization.

380561441436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752679 (or 752674 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 380561441436 in words is "three hundred eighty billion, five hundred sixty-one million, four hundred forty-one thousand, four hundred thirty-six".