14215033140 has 384 divisors, whose sum is σ = 52830683136. Its totient is φ = 2764800000.

The previous prime is 14215033121. The next prime is 14215033159. The reversal of 14215033140 is 4133051241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14215033121) and next prime (14215033159).

It is a self number, because there is not a number n which added to its sum of digits gives 14215033140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18927765 + ... + 18928515.

It is an arithmetic number, because the mean of its divisors is an integer number (137579904).

Almost surely, 2^14215033140 is an apocalyptic number.

14215033140 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 14215033140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26415341568).

14215033140 is an abundant number, since it is smaller than the sum of its proper divisors (38615649996).

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

14215033140 is a wasteful number, since it uses less digits than its factorization.

14215033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 14215033140 its reverse (4133051241), we get a palindrome (18348084381).

The spelling of 14215033140 in words is "fourteen billion, two hundred fifteen million, thirty-three thousand, one hundred forty".