2140014312 has 24 divisors (see below), whose sum is σ = 5795872290. Its totient is φ = 713338080.

The previous prime is 2140014307. The next prime is 2140014329. The reversal of 2140014312 is 2134100412.

It can be written as a sum of positive squares in only one way, i.e., 1993265316 + 146748996 = 44646^2 + 12114^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2140014312² = 9159322511129666688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14861139 + ... + 14861282.

Almost surely, 2^2140014312 is an apocalyptic number.

It is an amenable number.

2140014312 is an abundant number, since it is smaller than the sum of its proper divisors (3655857978).

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

2140014312 is a wasteful number, since it uses less digits than its factorization.

2140014312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29722433 (or 29722426 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2140014312 is about 46260.2887150524. The cubic root of 2140014312 is about 1288.6616153214.

Adding to 2140014312 its reverse (2134100412), we get a palindrome (4274114724).

The spelling of 2140014312 in words is "two billion, one hundred forty million, fourteen thousand, three hundred twelve".