14040494394 has 64 divisors (see below), whose sum is σ = 30451507200. Its totient is φ = 4302999360.

The previous prime is 14040494393. The next prime is 14040494401. The reversal of 14040494394 is 49349404041.

It is not an unprimeable number, because it can be changed into a prime (14040494393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626409 + ... + 648435.

It is an arithmetic number, because the mean of its divisors is an integer number (475804800).

Almost surely, 2^14040494394 is an apocalyptic number.

14040494394 is an abundant number, since it is smaller than the sum of its proper divisors (16411012806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14040494394 is a wasteful number, since it uses less digits than its factorization.

14040494394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22235.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 14040494394 in words is "fourteen billion, forty million, four hundred ninety-four thousand, three hundred ninety-four".