14898085440 has 672 divisors, whose sum is σ = 58931251200. Its totient is φ = 3170119680.

The previous prime is 14898085381. The next prime is 14898085511. The reversal of 14898085440 is 4458089841.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70606935 + ... + 70607145.

Almost surely, 2^14898085440 is an apocalyptic number.

14898085440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14898085440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29465625600).

14898085440 is an abundant number, since it is smaller than the sum of its proper divisors (44033165760).

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

14898085440 is a wasteful number, since it uses less digits than its factorization.

14898085440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 14898085440 in words is "fourteen billion, eight hundred ninety-eight million, eighty-five thousand, four hundred forty".