42204111133452 has 96 divisors (see below), whose sum is σ = 104471343877824. Its totient is φ = 13214830387200.

The previous prime is 42204111133447. The next prime is 42204111133489. The reversal of 42204111133452 is 25433111140224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250324302 + ... + 250492842.

It is an arithmetic number, because the mean of its divisors is an integer number (1088243165394).

Almost surely, 2^{42204111133452} is an apocalyptic number.

It is an amenable number.

42204111133452 is an abundant number, since it is smaller than the sum of its proper divisors (62267232744372).

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

42204111133452 is a wasteful number, since it uses less digits than its factorization.

42204111133452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170939 (or 170937 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 42204111133452 its reverse (25433111140224), we get a palindrome (67637222273676).

The spelling of 42204111133452 in words is "forty-two trillion, two hundred four billion, one hundred eleven million, one hundred thirty-three thousand, four hundred fifty-two".