42361223052 has 24 divisors (see below), whose sum is σ = 99449256256. Its totient is φ = 14033778768.

The previous prime is 42361223017. The next prime is 42361223057. The reversal of 42361223052 is 25032216324.

It is a super-2 number, since 2×42361223052² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42361223057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10826578 + ... + 10830489.

Almost surely, 2^42361223052 is an apocalyptic number.

It is an amenable number.

42361223052 is an abundant number, since it is smaller than the sum of its proper divisors (57088033204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42361223052 is a wasteful number, since it uses less digits than its factorization.

42361223052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21657237 (or 21657235 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 42361223052 its reverse (25032216324), we get a palindrome (67393439376).

The spelling of 42361223052 in words is "forty-two billion, three hundred sixty-one million, two hundred twenty-three thousand, fifty-two".