14042005780 has 96 divisors (see below), whose sum is σ = 34097075712. Its totient is φ = 4800768000.

The previous prime is 14042005777. The next prime is 14042005781. The reversal of 14042005780 is 8750024041.

14042005780 is nontrivially palindromic in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042005781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5971605 + ... + 5973955.

It is an arithmetic number, because the mean of its divisors is an integer number (355177872).

Almost surely, 2^14042005780 is an apocalyptic number.

14042005780 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 14042005780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17048537856).

14042005780 is an abundant number, since it is smaller than the sum of its proper divisors (20055069932).

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

14042005780 is a wasteful number, since it uses less digits than its factorization.

14042005780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 14042005780 in words is "fourteen billion, forty-two million, five thousand, seven hundred eighty".