4140140351 has 4 divisors (see below), whose sum is σ = 4178123400. Its totient is φ = 4102157304.

The previous prime is 4140140341. The next prime is 4140140363. The reversal of 4140140351 is 1530410414.

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

It is a cyclic number.

It is not a de Polignac number, because 4140140351 - 2²² = 4135946047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140140321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18991361 + ... + 18991578.

It is an arithmetic number, because the mean of its divisors is an integer number (1044530850).

Almost surely, 2^4140140351 is an apocalyptic number.

4140140351 is a deficient number, since it is larger than the sum of its proper divisors (37983049).

4140140351 is a wasteful number, since it uses less digits than its factorization.

4140140351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37983048.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4140140351 is about 64343.9224091911. The cubic root of 4140140351 is about 1605.7269185818.

Adding to 4140140351 its reverse (1530410414), we get a palindrome (5670550765).

The spelling of 4140140351 in words is "four billion, one hundred forty million, one hundred forty thousand, three hundred fifty-one".