440423503232106 has 16 divisors (see below), whose sum is σ = 881896883716800. Its totient is φ = 146632854868608.

The previous prime is 440423503232047. The next prime is 440423503232129. The reversal of 440423503232106 is 601232305324044.

It is a super-4 number, since 4×440423503232106⁴ (a number of 60 digits) contains 4444 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 43744880071 + ... + 43744890138.

It is an arithmetic number, because the mean of its divisors is an integer number (55118555232300).

Almost surely, 2^{440423503232106} is an apocalyptic number.

440423503232106 is an abundant number, since it is smaller than the sum of its proper divisors (441473380484694).

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

440423503232106 is a wasteful number, since it uses less digits than its factorization.

440423503232106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87489771053.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 440423503232106 in words is "four hundred forty trillion, four hundred twenty-three billion, five hundred three million, two hundred thirty-two thousand, one hundred six".