440023432202140 has 12 divisors (see below), whose sum is σ = 924049207624536. Its totient is φ = 176009372880848.

The previous prime is 440023432202111. The next prime is 440023432202149. The reversal of 440023432202140 is 41202234320044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440023432202149) 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 3 ways as a sum of consecutive naturals, for example, 11000585805034 + ... + 11000585805073.

It is an arithmetic number, because the mean of its divisors is an integer number (77004100635378).

Almost surely, 2^{440023432202140} is an apocalyptic number.

It is an amenable number.

440023432202140 is an abundant number, since it is smaller than the sum of its proper divisors (484025775422396).

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

440023432202140 is a wasteful number, since it uses less digits than its factorization.

440023432202140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001171610116 (or 22001171610114 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 440023432202140 its reverse (41202234320044), we get a palindrome (481225666522184).

The spelling of 440023432202140 in words is "four hundred forty trillion, twenty-three billion, four hundred thirty-two million, two hundred two thousand, one hundred forty".