42363442564 has 6 divisors (see below), whose sum is σ = 74136024494. Its totient is φ = 21181721280.

The previous prime is 42363442507. The next prime is 42363442567. The reversal of 42363442564 is 46524436324.

42363442564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41510802564 + 852640000 = 203742^2 + 29200^2 .

It is a super-2 number, since 2×42363442564² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42363442564.

It is not an unprimeable number, because it can be changed into a prime (42363442567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5295430317 + ... + 5295430324.

Almost surely, 2^42363442564 is an apocalyptic number.

It is an amenable number.

42363442564 is a deficient number, since it is larger than the sum of its proper divisors (31772581930).

42363442564 is a wasteful number, since it uses less digits than its factorization.

42363442564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590860645 (or 10590860643 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 43.

Adding to 42363442564 its reverse (46524436324), we get a palindrome (88887878888).

The spelling of 42363442564 in words is "forty-two billion, three hundred sixty-three million, four hundred forty-two thousand, five hundred sixty-four".