380442433091 has 16 divisors (see below), whose sum is σ = 446766480384. Its totient is φ = 317197301184.

The previous prime is 380442433087. The next prime is 380442433103. The reversal of 380442433091 is 190334244083.

It is a cyclic number.

It is not a de Polignac number, because 380442433091 - 2² = 380442433087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380442433051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3493490 + ... + 3600743.

It is an arithmetic number, because the mean of its divisors is an integer number (27922905024).

Almost surely, 2^380442433091 is an apocalyptic number.

380442433091 is a deficient number, since it is larger than the sum of its proper divisors (66324047293).

380442433091 is a wasteful number, since it uses less digits than its factorization.

380442433091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094450.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 380442433091 in words is "three hundred eighty billion, four hundred forty-two million, four hundred thirty-three thousand, ninety-one".