42245450022403 has 16 divisors (see below), whose sum is σ = 43382077985376. Its totient is φ = 41123914064640.

The previous prime is 42245450022397. The next prime is 42245450022493. The reversal of 42245450022403 is 30422005454224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42245450022403 - 2⁴⁵ = 7061077933571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42245450022493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3417175 + ... + 9806527.

It is an arithmetic number, because the mean of its divisors is an integer number (2711379874086).

Almost surely, 2^{42245450022403} is an apocalyptic number.

42245450022403 is a deficient number, since it is larger than the sum of its proper divisors (1136627962973).

42245450022403 is a wasteful number, since it uses less digits than its factorization.

42245450022403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390534.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 42245450022403 its reverse (30422005454224), we get a palindrome (72667455476627).

The spelling of 42245450022403 in words is "forty-two trillion, two hundred forty-five billion, four hundred fifty million, twenty-two thousand, four hundred three".