10102442409 has 12 divisors (see below), whose sum is σ = 15063140352. Its totient is φ = 6517704600.

The previous prime is 10102442393. The next prime is 10102442429. The reversal of 10102442409 is 90424420101.

It is a happy number.

10102442409 is a `hidden beast` number, since 1 + 0 + 10 + 244 + 2 + 409 = 666.

It is not a de Polignac number, because 10102442409 - 2⁴ = 10102442393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10102442429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18104457 + ... + 18105014.

It is an arithmetic number, because the mean of its divisors is an integer number (1255261696).

Almost surely, 2^10102442409 is an apocalyptic number.

It is an amenable number.

10102442409 is a deficient number, since it is larger than the sum of its proper divisors (4960697943).

10102442409 is a wasteful number, since it uses less digits than its factorization.

10102442409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36209508 (or 36209505 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 10102442409 in words is "ten billion, one hundred two million, four hundred forty-two thousand, four hundred nine".