42260246440 has 16 divisors (see below), whose sum is σ = 95085554580. Its totient is φ = 16904098560.

The previous prime is 42260246423. The next prime is 42260246453. The reversal of 42260246440 is 4464206224.

It can be written as a sum of positive squares in 2 ways, for example, as 41501023524 + 759222916 = 203718^2 + 27554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42260246396 and 42260246405.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 528253041 + ... + 528253120.

Almost surely, 2^42260246440 is an apocalyptic number.

42260246440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42260246440 is an abundant number, since it is smaller than the sum of its proper divisors (52825308140).

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

42260246440 is a wasteful number, since it uses less digits than its factorization.

42260246440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056506172 (or 1056506168 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 42260246440 in words is "forty-two billion, two hundred sixty million, two hundred forty-six thousand, four hundred forty".