380411020021 has 16 divisors (see below), whose sum is σ = 385359375744. Its totient is φ = 375484806144.

The previous prime is 380411019997. The next prime is 380411020039. The reversal of 380411020021 is 120020114083.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 380411020021 - 2¹³ = 380411011829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380411019974 and 380411020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380411020081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 105873801 + ... + 105877393.

It is an arithmetic number, because the mean of its divisors is an integer number (24084960984).

Almost surely, 2^380411020021 is an apocalyptic number.

It is an amenable number.

380411020021 is a deficient number, since it is larger than the sum of its proper divisors (4948355723).

380411020021 is a wasteful number, since it uses less digits than its factorization.

380411020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300.

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 380411020021 in words is "three hundred eighty billion, four hundred eleven million, twenty thousand, twenty-one".