4140023251 has 12 divisors (see below), whose sum is σ = 5123411472. Its totient is φ = 3275621856.

The previous prime is 4140023227. The next prime is 4140023347. The reversal of 4140023251 is 1523200414.

It is not a de Polignac number, because 4140023251 - 2⁵ = 4140023219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140023201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1748616 + ... + 1750981.

It is an arithmetic number, because the mean of its divisors is an integer number (426950956).

Almost surely, 2^4140023251 is an apocalyptic number.

4140023251 is a deficient number, since it is larger than the sum of its proper divisors (983388221).

4140023251 is a wasteful number, since it uses less digits than its factorization.

4140023251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499630 (or 3499617 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4140023251 is about 64343.0124489054. The cubic root of 4140023251 is about 1605.7117796107.

Adding to 4140023251 its reverse (1523200414), we get a palindrome (5663223665).

The spelling of 4140023251 in words is "four billion, one hundred forty million, twenty-three thousand, two hundred fifty-one".