442100022501130 has 64 divisors (see below), whose sum is σ = 922274077824000. Its totient is φ = 149447367283968.

The previous prime is 442100022501077. The next prime is 442100022501139. The reversal of 442100022501130 is 31105220001244.

It is a junction number, because it is equal to n+sod(n) for n = 442100022501095 and 442100022501104.

It is not an unprimeable number, because it can be changed into a prime (442100022501139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52458465 + ... + 60300004.

It is an arithmetic number, because the mean of its divisors is an integer number (14410532466000).

Almost surely, 2^{442100022501130} is an apocalyptic number.

442100022501130 is an abundant number, since it is smaller than the sum of its proper divisors (480174055322870).

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

442100022501130 is a wasteful number, since it uses less digits than its factorization.

442100022501130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112759271.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 442100022501130 its reverse (31105220001244), we get a palindrome (473205242502374).

The spelling of 442100022501130 in words is "four hundred forty-two trillion, one hundred billion, twenty-two million, five hundred one thousand, one hundred thirty".