10298586440 has 16 divisors (see below), whose sum is σ = 23171819580. Its totient is φ = 4119434560.

The previous prime is 10298586439. The next prime is 10298586449. The reversal of 10298586440 is 4468589201.

It can be written as a sum of positive squares in 2 ways, for example, as 9951658564 + 346927876 = 99758^2 + 18626^2 .

It is not an unprimeable number, because it can be changed into a prime (10298586449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128732291 + ... + 128732370.

Almost surely, 2^10298586440 is an apocalyptic number.

10298586440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10298586440 is an abundant number, since it is smaller than the sum of its proper divisors (12873233140).

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

10298586440 is a wasteful number, since it uses less digits than its factorization.

10298586440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257464672 (or 257464668 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 10298586440 in words is "ten billion, two hundred ninety-eight million, five hundred eighty-six thousand, four hundred forty".