10442403131502 has 32 divisors (see below), whose sum is σ = 21242777901984. Its totient is φ = 3421222963200.

The previous prime is 10442403131471. The next prime is 10442403131513. The reversal of 10442403131502 is 20513130424401.

It is a self number, because there is not a number n which added to its sum of digits gives 10442403131502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9983563 + ... + 10979814.

It is an arithmetic number, because the mean of its divisors is an integer number (663836809437).

Almost surely, 2^{10442403131502} is an apocalyptic number.

10442403131502 is an abundant number, since it is smaller than the sum of its proper divisors (10800374770482).

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

10442403131502 is a wasteful number, since it uses less digits than its factorization.

10442403131502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20964804.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 10442403131502 its reverse (20513130424401), we get a palindrome (30955533555903).

The spelling of 10442403131502 in words is "ten trillion, four hundred forty-two billion, four hundred three million, one hundred thirty-one thousand, five hundred two".