16141440000 has 440 divisors, whose sum is σ = 61492666048. Its totient is φ = 3686400000.

The previous prime is 16141439989. The next prime is 16141440017. The reversal of 16141440000 is 4414161.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13439400 + ... + 13440600.

Almost surely, 2^16141440000 is an apocalyptic number.

16141440000 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 16141440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30746333024).

16141440000 is an abundant number, since it is smaller than the sum of its proper divisors (45351226048).

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

16141440000 is an equidigital number, since it uses as much as digits as its factorization.

16141440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 16141440000 its reverse (4414161), we get a palindrome (16145854161).

The spelling of 16141440000 in words is "sixteen billion, one hundred forty-one million, four hundred forty thousand".