42502302504445 has 16 divisors (see below), whose sum is σ = 58327448433408. Its totient is φ = 29125147789440.

The previous prime is 42502302504443. The next prime is 42502302504451. The reversal of 42502302504445 is 54440520320524.

It is not a de Polignac number, because 42502302504445 - 2¹ = 42502302504443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42502302504398 and 42502302504407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42502302504443) 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, 401784144 + ... + 401889913.

It is an arithmetic number, because the mean of its divisors is an integer number (3645465527088).

Almost surely, 2^{42502302504445} is an apocalyptic number.

It is an amenable number.

42502302504445 is a deficient number, since it is larger than the sum of its proper divisors (15825145928963).

42502302504445 is a wasteful number, since it uses less digits than its factorization.

42502302504445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803675580.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 42502302504445 its reverse (54440520320524), we get a palindrome (96942822824969).

The spelling of 42502302504445 in words is "forty-two trillion, five hundred two billion, three hundred two million, five hundred four thousand, four hundred forty-five".