378940444339 has 16 divisors (see below), whose sum is σ = 404717144832. Its totient is φ = 353943219168.

The previous prime is 378940444297. The next prime is 378940444357. The reversal of 378940444339 is 933444049873.

It is not a de Polignac number, because 378940444339 - 2¹¹ = 378940442291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378940444369) 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, 3911109 + ... + 4006825.

It is an arithmetic number, because the mean of its divisors is an integer number (25294821552).

Almost surely, 2^378940444339 is an apocalyptic number.

378940444339 is a deficient number, since it is larger than the sum of its proper divisors (25776700493).

378940444339 is a wasteful number, since it uses less digits than its factorization.

378940444339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99786.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 378940444339 in words is "three hundred seventy-eight billion, nine hundred forty million, four hundred forty-four thousand, three hundred thirty-nine".