298898101440 has 168 divisors, whose sum is σ = 1061249275008. Its totient is φ = 77134970880.

The previous prime is 298898101379. The next prime is 298898101487. The reversal of 298898101440 is 44101898892.

It is a happy number.

298898101440 is a `hidden beast` number, since 2 + 9 + 8 + 8 + 98 + 101 + 440 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1584657 + ... + 1763216.

Almost surely, 2^298898101440 is an apocalyptic number.

298898101440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298898101440 is an abundant number, since it is smaller than the sum of its proper divisors (762351173568).

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

298898101440 is a wasteful number, since it uses less digits than its factorization.

298898101440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347927 (or 3347914 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 298898101440 in words is "two hundred ninety-eight billion, eight hundred ninety-eight million, one hundred one thousand, four hundred forty".