140223440444004 has 36 divisors (see below), whose sum is σ = 354791593529100. Its totient is φ = 46696588988160.

The previous prime is 140223440443951. The next prime is 140223440444047. The reversal of 140223440444004 is 400444044322041.

It is a happy number.

140223440444004 is a `hidden beast` number, since 14 + 0 + 2 + 234 + 4 + 0 + 4 + 4 + 400 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119021117702400 + 21202322741604 = 10909680^2 + 4604598^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×140223440444004² (a number of 29 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140223440444004.

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 11 ways as a sum of consecutive naturals, for example, 1856537817 + ... + 1856613344.

It is an arithmetic number, because the mean of its divisors is an integer number (9855322042475).

Almost surely, 2^{140223440444004} is an apocalyptic number.

It is an amenable number.

140223440444004 is an abundant number, since it is smaller than the sum of its proper divisors (214568153085096).

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

140223440444004 is a wasteful number, since it uses less digits than its factorization.

140223440444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713152220 (or 3713152215 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 140223440444004 its reverse (400444044322041), we get a palindrome (540667484766045).

The spelling of 140223440444004 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred forty million, four hundred forty-four thousand, four".