12440091314 has 32 divisors (see below), whose sum is σ = 22082803200. Its totient is φ = 5142594240.

The previous prime is 12440091253. The next prime is 12440091337. The reversal of 12440091314 is 41319004421.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416327 + ... + 445205.

It is an arithmetic number, because the mean of its divisors is an integer number (690087600).

Almost surely, 2^12440091314 is an apocalyptic number.

12440091314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12440091314 is a deficient number, since it is larger than the sum of its proper divisors (9642711886).

12440091314 is a wasteful number, since it uses less digits than its factorization.

12440091314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29978.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 12440091314 its reverse (41319004421), we get a palindrome (53759095735).

The spelling of 12440091314 in words is "twelve billion, four hundred forty million, ninety-one thousand, three hundred fourteen".