16214424240 has 160 divisors (see below), whose sum is σ = 57954433536. Its totient is φ = 3673313280.

The previous prime is 16214424223. The next prime is 16214424251. The reversal of 16214424240 is 4242441261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16214424198 and 16214424207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147135 + ... + 232545.

Almost surely, 2^16214424240 is an apocalyptic number.

16214424240 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 16214424240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28977216768).

16214424240 is an abundant number, since it is smaller than the sum of its proper divisors (41740009296).

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

16214424240 is a wasteful number, since it uses less digits than its factorization.

16214424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85547 (or 85541 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 16214424240 in words is "sixteen billion, two hundred fourteen million, four hundred twenty-four thousand, two hundred forty".