14252655440 has 120 divisors (see below), whose sum is σ = 35421661440. Its totient is φ = 5331785472.

The previous prime is 14252655427. The next prime is 14252655457. The reversal of 14252655440 is 4455625241.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 14252655394 and 14252655403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2278397 + ... + 2284643.

It is an arithmetic number, because the mean of its divisors is an integer number (295180512).

Almost surely, 2^14252655440 is an apocalyptic number.

14252655440 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 14252655440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17710830720).

14252655440 is an abundant number, since it is smaller than the sum of its proper divisors (21169006000).

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

14252655440 is a wasteful number, since it uses less digits than its factorization.

14252655440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377 (or 6352 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 14252655440 in words is "fourteen billion, two hundred fifty-two million, six hundred fifty-five thousand, four hundred forty".