4061126261 has 8 divisors (see below), whose sum is σ = 4238472960. Its totient is φ = 3883844272.

The previous prime is 4061126221. The next prime is 4061126281. The reversal of 4061126261 is 1626211604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4061126261 - 2⁶ = 4061126197 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 (4061126221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147371 + ... + 172743.

It is an arithmetic number, because the mean of its divisors is an integer number (529809120).

Almost surely, 2^4061126261 is an apocalyptic number.

It is an amenable number.

4061126261 is a deficient number, since it is larger than the sum of its proper divisors (177346699).

4061126261 is a wasteful number, since it uses less digits than its factorization.

4061126261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32355.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4061126261 is about 63726.9665134000. The cubic root of 4061126261 is about 1595.4462001806.

Adding to 4061126261 its reverse (1626211604), we get a palindrome (5687337865).

The spelling of 4061126261 in words is "four billion, sixty-one million, one hundred twenty-six thousand, two hundred sixty-one".