14382557040 has 80 divisors (see below), whose sum is σ = 44731387008. Its totient is φ = 3822835968.

The previous prime is 14382556961. The next prime is 14382557051. The reversal of 14382557040 is 4075528341.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 14382557040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23922 + ... + 171281.

Almost surely, 2^14382557040 is an apocalyptic number.

14382557040 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 14382557040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22365693504).

14382557040 is an abundant number, since it is smaller than the sum of its proper divisors (30348829968).

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

14382557040 is a wasteful number, since it uses less digits than its factorization.

14382557040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195526 (or 195520 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 14382557040 in words is "fourteen billion, three hundred eighty-two million, five hundred fifty-seven thousand, forty".