10442131423550 has 24 divisors (see below), whose sum is σ = 19552715901000. Its totient is φ = 4148819998880.

The previous prime is 10442131423531. The next prime is 10442131423567. The reversal of 10442131423550 is 5532413124401.

It is a self number, because there is not a number n which added to its sum of digits gives 10442131423550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700806740 + ... + 700821639.

It is an arithmetic number, because the mean of its divisors is an integer number (814696495875).

Almost surely, 2^{10442131423550} is an apocalyptic number.

10442131423550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10442131423550 is a deficient number, since it is larger than the sum of its proper divisors (9110584477450).

10442131423550 is a wasteful number, since it uses less digits than its factorization.

10442131423550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401628540 (or 1401628535 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 10442131423550 its reverse (5532413124401), we get a palindrome (15974544547951).

The spelling of 10442131423550 in words is "ten trillion, four hundred forty-two billion, one hundred thirty-one million, four hundred twenty-three thousand, five hundred fifty".