2140400114 has 4 divisors (see below), whose sum is σ = 3210600174. Its totient is φ = 1070200056.

The previous prime is 2140400083. The next prime is 2140400117. The reversal of 2140400114 is 4110040412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2136011089 + 4389025 = 46217^2 + 2095^2 .

It is a super-2 number, since 2×2140400114² = 9162625296022425992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140400092 and 2140400101.

It is not an unprimeable number, because it can be changed into a prime (2140400117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535100027 + ... + 535100030.

Almost surely, 2^2140400114 is an apocalyptic number.

2140400114 is a deficient number, since it is larger than the sum of its proper divisors (1070200060).

2140400114 is a wasteful number, since it uses less digits than its factorization.

2140400114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070200059.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2140400114 is about 46264.4584319324. The cubic root of 2140400114 is about 1288.7390506843.

Adding to 2140400114 its reverse (4110040412), we get a palindrome (6250440526).

The spelling of 2140400114 in words is "two billion, one hundred forty million, four hundred thousand, one hundred fourteen".