42321141441140 has 24 divisors (see below), whose sum is σ = 88895254843752. Its totient is φ = 16924483658880.

The previous prime is 42321141441109. The next prime is 42321141441149. The reversal of 42321141441140 is 4114414112324.

It can be written as a sum of positive squares in 4 ways, for example, as 5205826330384 + 37115315110756 = 2281628^2 + 6092234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42321141441097 and 42321141441106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321141441149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248219999 + ... + 248390438.

It is an arithmetic number, because the mean of its divisors is an integer number (3703968951823).

Almost surely, 2^{42321141441140} is an apocalyptic number.

It is an amenable number.

42321141441140 is an abundant number, since it is smaller than the sum of its proper divisors (46574113402612).

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

42321141441140 is a wasteful number, since it uses less digits than its factorization.

42321141441140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496614707 (or 496614705 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 42321141441140 its reverse (4114414112324), we get a palindrome (46435555553464).

The spelling of 42321141441140 in words is "forty-two trillion, three hundred twenty-one billion, one hundred forty-one million, four hundred forty-one thousand, one hundred forty".