42143225204 has 12 divisors (see below), whose sum is σ = 73761852864. Its totient is φ = 21068410104.

The previous prime is 42143225161. The next prime is 42143225207. The reversal of 42143225204 is 40252234124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143225207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770894 + ... + 823749.

It is an arithmetic number, because the mean of its divisors is an integer number (6146821072).

Almost surely, 2^42143225204 is an apocalyptic number.

It is an amenable number.

42143225204 is a deficient number, since it is larger than the sum of its proper divisors (31618627660).

42143225204 is a wasteful number, since it uses less digits than its factorization.

42143225204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601254 (or 1601252 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42143225204 its reverse (40252234124), we get a palindrome (82395459328).

The spelling of 42143225204 in words is "forty-two billion, one hundred forty-three million, two hundred twenty-five thousand, two hundred four".