14214849840 has 160 divisors (see below), whose sum is σ = 49003292160. Its totient is φ = 3787451136.

The previous prime is 14214849823. The next prime is 14214849907. The reversal of 14214849840 is 4894841241.

14214849840 is a `hidden beast` number, since 1 + 42 + 1 + 484 + 98 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3771637 + ... + 3775403.

It is an arithmetic number, because the mean of its divisors is an integer number (306270576).

Almost surely, 2^14214849840 is an apocalyptic number.

14214849840 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 14214849840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24501646080).

14214849840 is an abundant number, since it is smaller than the sum of its proper divisors (34788442320).

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

14214849840 is a wasteful number, since it uses less digits than its factorization.

14214849840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536 (or 5524 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 14214849840 in words is "fourteen billion, two hundred fourteen million, eight hundred forty-nine thousand, eight hundred forty".