105525446400 has 1296 divisors, whose sum is σ = 444637353888. Its totient is φ = 23592960000.

The previous prime is 105525446399. The next prime is 105525446419. The reversal of 105525446400 is 4644525501.

105525446400 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 2 + 5 + 4 + 4 + 640 + 0 = 666.

It is a super-2 number, since 2×105525446400² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1044806350 + ... + 1044806450.

It is an arithmetic number, because the mean of its divisors is an integer number (343084378).

Almost surely, 2^105525446400 is an apocalyptic number.

105525446400 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 105525446400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222318676944).

105525446400 is an abundant number, since it is smaller than the sum of its proper divisors (339111907488).

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

105525446400 is a wasteful number, since it uses less digits than its factorization.

105525446400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 105525446400 in words is "one hundred five billion, five hundred twenty-five million, four hundred forty-six thousand, four hundred".