42202402445 has 16 divisors (see below), whose sum is σ = 57898904448. Its totient is φ = 28928128320.

The previous prime is 42202402399. The next prime is 42202402447. The reversal of 42202402445 is 54420420224.

It is not a de Polignac number, because 42202402445 - 2⁶ = 42202402381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202402447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125174 + ... + 316343.

It is an arithmetic number, because the mean of its divisors is an integer number (3618681528).

Almost surely, 2^42202402445 is an apocalyptic number.

It is an amenable number.

42202402445 is a deficient number, since it is larger than the sum of its proper divisors (15696502003).

42202402445 is a wasteful number, since it uses less digits than its factorization.

42202402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444260.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 42202402445 its reverse (54420420224), we get a palindrome (96622822669).

The spelling of 42202402445 in words is "forty-two billion, two hundred two million, four hundred two thousand, four hundred forty-five".