42313250444 has 24 divisors (see below), whose sum is σ = 78571911600. Its totient is φ = 19869464576.

The previous prime is 42313250387. The next prime is 42313250449. The reversal of 42313250444 is 44405231324.

It is a super-2 number, since 2×42313250444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42313250444.

It is not an unprimeable number, because it can be changed into a prime (42313250449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634469 + ... + 697980.

It is an arithmetic number, because the mean of its divisors is an integer number (3273829650).

Almost surely, 2^42313250444 is an apocalyptic number.

It is an amenable number.

42313250444 is a deficient number, since it is larger than the sum of its proper divisors (36258661156).

42313250444 is a wasteful number, since it uses less digits than its factorization.

42313250444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332937 (or 1332935 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42313250444 its reverse (44405231324), we get a palindrome (86718481768).

The spelling of 42313250444 in words is "forty-two billion, three hundred thirteen million, two hundred fifty thousand, four hundred forty-four".