42441121200 has 120 divisors (see below), whose sum is σ = 136739582928. Its totient is φ = 11252157440.

The previous prime is 42441121181. The next prime is 42441121211. The reversal of 42441121200 is 212114424.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105382 + ... + 309818.

Almost surely, 2^42441121200 is an apocalyptic number.

42441121200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42441121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68369791464).

42441121200 is an abundant number, since it is smaller than the sum of its proper divisors (94298461728).

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

42441121200 is a wasteful number, since it uses less digits than its factorization.

42441121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204631 (or 204620 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42441121200 its reverse (212114424), we get a palindrome (42653235624).

The spelling of 42441121200 in words is "forty-two billion, four hundred forty-one million, one hundred twenty-one thousand, two hundred".