100232444400 has 240 divisors, whose sum is σ = 357721532928. Its totient is φ = 23781632000.

The previous prime is 100232444383. The next prime is 100232444413. The reversal of 100232444400 is 4444232001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 539620 + ... + 701180.

Almost surely, 2^100232444400 is an apocalyptic number.

100232444400 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 100232444400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178860766464).

100232444400 is an abundant number, since it is smaller than the sum of its proper divisors (257489088528).

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

100232444400 is a wasteful number, since it uses less digits than its factorization.

100232444400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161640 (or 161629 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100232444400 its reverse (4444232001), we get a palindrome (104676676401).

The spelling of 100232444400 in words is "one hundred billion, two hundred thirty-two million, four hundred forty-four thousand, four hundred".