34444644394 has 16 divisors (see below), whose sum is σ = 52056571968. Its totient is φ = 17092514272.

The previous prime is 34444644379. The next prime is 34444644407. The reversal of 34444644394 is 49344644443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358259 + ... + 1383385.

It is an arithmetic number, because the mean of its divisors is an integer number (3253535748).

Almost surely, 2^34444644394 is an apocalyptic number.

34444644394 is a deficient number, since it is larger than the sum of its proper divisors (17611927574).

34444644394 is a wasteful number, since it uses less digits than its factorization.

34444644394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30269.

The product of its digits is 7962624, while the sum is 49.

Adding to 34444644394 its sum of digits (49), we get a palindrome (34444644443).

The spelling of 34444644394 in words is "thirty-four billion, four hundred forty-four million, six hundred forty-four thousand, three hundred ninety-four".