4010140261 has 4 divisors (see below), whose sum is σ = 4078108800. Its totient is φ = 3942171724.

The previous prime is 4010140243. The next prime is 4010140301. The reversal of 4010140261 is 1620410104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4010140261 - 2¹⁷ = 4010009189 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 (4010140231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33984181 + ... + 33984298.

It is an arithmetic number, because the mean of its divisors is an integer number (1019527200).

Almost surely, 2^4010140261 is an apocalyptic number.

It is an amenable number.

4010140261 is a deficient number, since it is larger than the sum of its proper divisors (67968539).

4010140261 is an equidigital number, since it uses as much as digits as its factorization.

4010140261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67968538.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4010140261 is about 63325.6682633512. The cubic root of 4010140261 is about 1588.7413084744.

Adding to 4010140261 its reverse (1620410104), we get a palindrome (5630550365).

The spelling of 4010140261 in words is "four billion, ten million, one hundred forty thousand, two hundred sixty-one".