440132313123 has 24 divisors (see below), whose sum is σ = 636510600128. Its totient is φ = 293069135232.

The previous prime is 440132313113. The next prime is 440132313133. The reversal of 440132313123 is 321313231044.

It is a happy number.

440132313123 is a `hidden beast` number, since 4 + 401 + 3 + 231 + 3 + 1 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (440132313113) and next prime (440132313133).

It is not a de Polignac number, because 440132313123 - 2¹⁰ = 440132312099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440132313113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56765415 + ... + 56773167.

Almost surely, 2^440132313123 is an apocalyptic number.

440132313123 is a deficient number, since it is larger than the sum of its proper divisors (196378287005).

440132313123 is a wasteful number, since it uses less digits than its factorization.

440132313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523 (or 14520 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 440132313123 its reverse (321313231044), we get a palindrome (761445544167).

The spelling of 440132313123 in words is "four hundred forty billion, one hundred thirty-two million, three hundred thirteen thousand, one hundred twenty-three".