100455234440000 has 280 divisors, whose sum is σ = 272027733360768. Its totient is φ = 36490693120000.

The previous prime is 100455234439969. The next prime is 100455234440027. The reversal of 100455234440000 is 44432554001.

It is a super-2 number, since 2×100455234440000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 419200217 + ... + 419439783.

Almost surely, 2^{100455234440000} is an apocalyptic number.

100455234440000 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 100455234440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136013866680384).

100455234440000 is an abundant number, since it is smaller than the sum of its proper divisors (171572498920768).

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

100455234440000 is an equidigital number, since it uses as much as digits as its factorization.

100455234440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240563 (or 240538 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 100455234440000 its reverse (44432554001), we get a palindrome (100499666994001).

The spelling of 100455234440000 in words is "one hundred trillion, four hundred fifty-five billion, two hundred thirty-four million, four hundred forty thousand".