440266660623342 has 96 divisors (see below), whose sum is σ = 1168328919393792. Its totient is φ = 117069395712192.

The previous prime is 440266660623337. The next prime is 440266660623343. The reversal of 440266660623342 is 243326066662044.

It is a super-2 number, since 2×440266660623342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440266660623343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2052877408 + ... + 2053091859.

It is an arithmetic number, because the mean of its divisors is an integer number (12170092910352).

Almost surely, 2^{440266660623342} is an apocalyptic number.

440266660623342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

440266660623342 is an abundant number, since it is smaller than the sum of its proper divisors (728062258770450).

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

440266660623342 is a wasteful number, since it uses less digits than its factorization.

440266660623342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105969342 (or 4105969339 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 54.

The spelling of 440266660623342 in words is "four hundred forty trillion, two hundred sixty-six billion, six hundred sixty million, six hundred twenty-three thousand, three hundred forty-two".