8045071431 has 16 divisors (see below), whose sum is σ = 11181112704. Its totient is φ = 5140533024.

The previous prime is 8045071403. The next prime is 8045071439. The reversal of 8045071431 is 1341705408.

It is not a de Polignac number, because 8045071431 - 2¹⁴ = 8045055047 is a prime.

It is a super-2 number, since 2×8045071431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8045071392 and 8045071401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045071439) 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 15 ways as a sum of consecutive naturals, for example, 533445 + ... + 548318.

It is an arithmetic number, because the mean of its divisors is an integer number (698819544).

Almost surely, 2^8045071431 is an apocalyptic number.

8045071431 is a deficient number, since it is larger than the sum of its proper divisors (3136041273).

8045071431 is a wasteful number, since it uses less digits than its factorization.

8045071431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081870.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 8045071431 is about 89694.3221781624. The cubic root of 8045071431 is about 2003.7489209883.

Adding to 8045071431 its reverse (1341705408), we get a palindrome (9386776839).

The spelling of 8045071431 in words is "eight billion, forty-five million, seventy-one thousand, four hundred thirty-one".