10555644341400 has 192 divisors, whose sum is σ = 32810935680000. Its totient is φ = 2807239211520.

The previous prime is 10555644341371. The next prime is 10555644341497. The reversal of 10555644341400 is 414344655501.

It is a super-2 number, since 2×10555644341400² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 439458591 + ... + 439482609.

It is an arithmetic number, because the mean of its divisors is an integer number (170890290000).

Almost surely, 2^{10555644341400} is an apocalyptic number.

10555644341400 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 10555644341400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16405467840000).

10555644341400 is an abundant number, since it is smaller than the sum of its proper divisors (22255291338600).

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

10555644341400 is a wasteful number, since it uses less digits than its factorization.

10555644341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25986 (or 25977 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 10555644341400 its reverse (414344655501), we get a palindrome (10969988996901).

The spelling of 10555644341400 in words is "ten trillion, five hundred fifty-five billion, six hundred forty-four million, three hundred forty-one thousand, four hundred".