47411143081 has 9 divisors (see below), whose sum is σ = 49567357021. Its totient is φ = 45344998732.

The previous prime is 47411143079. The next prime is 47411143121. The reversal of 47411143081 is 18034111474.

The square root of 47411143081 is 217741.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 47411143081 - 2¹ = 47411143079 is a prime.

It is a super-2 number, since 2×47411143081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47411143001) 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 8 ways as a sum of consecutive naturals, for example, 5003310 + ... + 5012776.

Almost surely, 2^47411143081 is an apocalyptic number.

47411143081 is the 217741-st square number.

47411143081 is the 137712-nd centered pentagonal number and also the 108871-st centered octagonal number.

It is an amenable number.

47411143081 is a deficient number, since it is larger than the sum of its proper divisors (2156213940).

47411143081 is an frugal number, since it uses more digits than its factorization.

47411143081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18980 (or 9490 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 47411143081 in words is "forty-seven billion, four hundred eleven million, one hundred forty-three thousand, eighty-one".