16244354100 has 144 divisors (see below), whose sum is σ = 51015845888. Its totient is φ = 3967004160.

The previous prime is 16244354099. The next prime is 16244354101. The reversal of 16244354100 is 145344261.

It is an interprime number because it is at equal distance from previous prime (16244354099) and next prime (16244354101).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16244354101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478902 + ... + 511698.

Almost surely, 2^16244354100 is an apocalyptic number.

16244354100 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 16244354100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25507922944).

16244354100 is an abundant number, since it is smaller than the sum of its proper divisors (34771491788).

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

16244354100 is a wasteful number, since it uses less digits than its factorization.

16244354100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32954 (or 32947 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 16244354100 its reverse (145344261), we get a palindrome (16389698361).

The spelling of 16244354100 in words is "sixteen billion, two hundred forty-four million, three hundred fifty-four thousand, one hundred".