15440214345100 has 36 divisors (see below), whose sum is σ = 33718674495184. Its totient is φ = 6136747606080.

The previous prime is 15440214345089. The next prime is 15440214345109. The reversal of 15440214345100 is 154341204451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15440214345109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 491710872 + ... + 491742271.

Almost surely, 2^{15440214345100} is an apocalyptic number.

15440214345100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15440214345100 is an abundant number, since it is smaller than the sum of its proper divisors (18278460150084).

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

15440214345100 is a wasteful number, since it uses less digits than its factorization.

15440214345100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983453314 (or 983453307 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 15440214345100 its reverse (154341204451), we get a palindrome (15594555549551).

The spelling of 15440214345100 in words is "fifteen trillion, four hundred forty billion, two hundred fourteen million, three hundred forty-five thousand, one hundred".