16244490240 has 360 divisors, whose sum is σ = 61462503648. Its totient is φ = 3936092160.

The previous prime is 16244490179. The next prime is 16244490281. The reversal of 16244490240 is 4209444261.

It is a happy number.

16244490240 is a `hidden beast` number, since 1 + 624 + 4 + 4 + 9 + 0 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16244490195 and 16244490204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8109079 + ... + 8111081.

Almost surely, 2^16244490240 is an apocalyptic number.

16244490240 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 16244490240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30731251824).

16244490240 is an abundant number, since it is smaller than the sum of its proper divisors (45218013408).

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

16244490240 is a wasteful number, since it uses less digits than its factorization.

16244490240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 16244490240 in words is "sixteen billion, two hundred forty-four million, four hundred ninety thousand, two hundred forty".