3880145441 has 4 divisors (see below), whose sum is σ = 3880587312. Its totient is φ = 3879703572.

The previous prime is 3880145431. The next prime is 3880145449. The reversal of 3880145441 is 1445410883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3880145441 - 2¹⁸ = 3879883297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3880145395 and 3880145404.

It is not an unprimeable number, because it can be changed into a prime (3880145449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207491 + ... + 225416.

It is an arithmetic number, because the mean of its divisors is an integer number (970146828).

Almost surely, 2^3880145441 is an apocalyptic number.

It is an amenable number.

3880145441 is a deficient number, since it is larger than the sum of its proper divisors (441871).

3880145441 is an equidigital number, since it uses as much as digits as its factorization.

3880145441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441870.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 3880145441 is about 62290.8134559182. The cubic root of 3880145441 is about 1571.3852354295.

The spelling of 3880145441 in words is "three billion, eight hundred eighty million, one hundred forty-five thousand, four hundred forty-one".