252103404442 has 16 divisors (see below), whose sum is σ = 400941377280. Its totient is φ = 118476347328.

The previous prime is 252103404437. The next prime is 252103404451. The reversal of 252103404442 is 244404301252.

252103404442 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252103404442² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4991658 + ... + 5041909.

It is an arithmetic number, because the mean of its divisors is an integer number (25058836080).

Almost surely, 2^252103404442 is an apocalyptic number.

252103404442 is a deficient number, since it is larger than the sum of its proper divisors (148837972838).

252103404442 is a wasteful number, since it uses less digits than its factorization.

252103404442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034325.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 252103404442 its reverse (244404301252), we get a palindrome (496507705694).

The spelling of 252103404442 in words is "two hundred fifty-two billion, one hundred three million, four hundred four thousand, four hundred forty-two".