8102414439 has 24 divisors (see below), whose sum is σ = 13417641120. Its totient is φ = 4615334208.

The previous prime is 8102414399. The next prime is 8102414461. The reversal of 8102414439 is 9344142018.

It is a happy number.

It is not a de Polignac number, because 8102414439 - 2⁷ = 8102414311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102414039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182884 + ... + 222825.

It is an arithmetic number, because the mean of its divisors is an integer number (559068380).

Almost surely, 2^8102414439 is an apocalyptic number.

8102414439 is a deficient number, since it is larger than the sum of its proper divisors (5315226681).

8102414439 is a wasteful number, since it uses less digits than its factorization.

8102414439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406039 (or 406036 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8102414439 is about 90013.4125505749. The cubic root of 8102414439 is about 2008.4983742531.

The spelling of 8102414439 in words is "eight billion, one hundred two million, four hundred fourteen thousand, four hundred thirty-nine".