42234020141220 has 72 divisors (see below), whose sum is σ = 128111322339000. Its totient is φ = 11262276910080.

The previous prime is 42234020141207. The next prime is 42234020141263. The reversal of 42234020141220 is 2214102043224.

It is a happy number.

42234020141220 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 40 + 201 + 412 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7867318155876 + 34366701985344 = 2804874^2 + 5862312^2 .

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, 15042060 + ... + 17627580.

It is an arithmetic number, because the mean of its divisors is an integer number (1779323921375).

Almost surely, 2^{42234020141220} is an apocalyptic number.

It is an amenable number.

42234020141220 is an abundant number, since it is smaller than the sum of its proper divisors (85877302197780).

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

42234020141220 is a wasteful number, since it uses less digits than its factorization.

42234020141220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676285 (or 2676280 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42234020141220 its reverse (2214102043224), we get a palindrome (44448122184444).

The spelling of 42234020141220 in words is "forty-two trillion, two hundred thirty-four billion, twenty million, one hundred forty-one thousand, two hundred twenty".