42002211425140 has 24 divisors (see below), whose sum is σ = 88420303286280. Its totient is φ = 16759806609408.

The previous prime is 42002211425131. The next prime is 42002211425173. The reversal of 42002211425140 is 4152411220024.

42002211425140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22667863722084 + 19334347703056 = 4761078^2 + 4397084^2 .

It is a super-2 number, since 2×42002211425140² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42002211425099 and 42002211425108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567364157 + ... + 2567380516.

It is an arithmetic number, because the mean of its divisors is an integer number (3684179303595).

Almost surely, 2^{42002211425140} is an apocalyptic number.

It is an amenable number.

42002211425140 is an abundant number, since it is smaller than the sum of its proper divisors (46418091861140).

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

42002211425140 is a wasteful number, since it uses less digits than its factorization.

42002211425140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134745091 (or 5134745089 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 42002211425140 its reverse (4152411220024), we get a palindrome (46154622645164).

The spelling of 42002211425140 in words is "forty-two trillion, two billion, two hundred eleven million, four hundred twenty-five thousand, one hundred forty".