42325244361 has 15 divisors (see below), whose sum is σ = 63229365661. Its totient is φ = 28215595188.

The previous prime is 42325244333. The next prime is 42325244363. The reversal of 42325244361 is 16344252324.

The square root of 42325244361 is 205731.

It is a perfect power (a square), and thus also a powerful number.

42325244361 is a `hidden beast` number, since 4 + 2 + 3 + 252 + 44 + 361 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-42325244361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42325244363) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1840150 + ... + 1863008.

Almost surely, 2^42325244361 is an apocalyptic number.

42325244361 is the 205731-st square number.

42325244361 is the 102866-th centered octagonal number.

It is an amenable number.

42325244361 is a deficient number, since it is larger than the sum of its proper divisors (20904121300).

42325244361 is an frugal number, since it uses more digits than its factorization.

42325244361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45730 (or 22862 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Multiplying 42325244361 by its sum of digits (36), we get a square (1523708796996 = 1234386²).

Adding to 42325244361 its reverse (16344252324), we get a palindrome (58669496685).

The spelling of 42325244361 in words is "forty-two billion, three hundred twenty-five million, two hundred forty-four thousand, three hundred sixty-one".