440134365777774 has 8 divisors (see below), whose sum is σ = 880268731555560. Its totient is φ = 146711455259256.

The previous prime is 440134365777703. The next prime is 440134365777817. The reversal of 440134365777774 is 477777563431044.

It is a sphenic number, since it is the product of 3 distinct primes.

440134365777774 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 440134365777699 and 440134365777708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36677863814809 + ... + 36677863814820.

It is an arithmetic number, because the mean of its divisors is an integer number (110033591444445).

Almost surely, 2^{440134365777774} is an apocalyptic number.

440134365777774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

440134365777774 is a wasteful number, since it uses less digits than its factorization.

440134365777774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73355727629634.

The product of its (nonzero) digits is 1161699840, while the sum is 69.

The spelling of 440134365777774 in words is "four hundred forty trillion, one hundred thirty-four billion, three hundred sixty-five million, seven hundred seventy-seven thousand, seven hundred seventy-four".