6442012098 has 48 divisors (see below), whose sum is σ = 14111955000. Its totient is φ = 2123654400.

The previous prime is 6442012097. The next prime is 6442012117. The reversal of 6442012098 is 8902102446.

6442012098 is a `hidden beast` number, since 6 + 442 + 0 + 1 + 209 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6301660689 + 140351409 = 79383^2 + 11847^2 .

It is not an unprimeable number, because it can be changed into a prime (6442012091) 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, 2342028 + ... + 2344776.

Almost surely, 2^6442012098 is an apocalyptic number.

6442012098 is an abundant number, since it is smaller than the sum of its proper divisors (7669942902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6442012098 is a wasteful number, since it uses less digits than its factorization.

6442012098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147 (or 4144 counting only the distinct ones).

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

The square root of 6442012098 is about 80262.1461088601. The cubic root of 6442012098 is about 1860.6892364157.

The spelling of 6442012098 in words is "six billion, four hundred forty-two million, twelve thousand, ninety-eight".