440134132335436 has 48 divisors (see below), whose sum is σ = 1010834370927360. Its totient is φ = 162455523894720.

The previous prime is 440134132335433. The next prime is 440134132335451. The reversal of 440134132335436 is 634533231431044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (440134132335433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37605439495 + ... + 37605451198.

It is an arithmetic number, because the mean of its divisors is an integer number (21059049394320).

Almost surely, 2^{440134132335436} is an apocalyptic number.

It is an amenable number.

440134132335436 is an abundant number, since it is smaller than the sum of its proper divisors (570700238591924).

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

440134132335436 is a wasteful number, since it uses less digits than its factorization.

440134132335436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75210890734 (or 75210890732 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 440134132335436 in words is "four hundred forty trillion, one hundred thirty-four billion, one hundred thirty-two million, three hundred thirty-five thousand, four hundred thirty-six".