42523240340430 has 96 divisors (see below), whose sum is σ = 110723627289600. Its totient is φ = 11322794771136.

The previous prime is 42523240340389. The next prime is 42523240340437. The reversal of 42523240340430 is 3404304232524.

42523240340430 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 3 + 240 + 3 + 404 + 3 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523240340437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1083678751 + ... + 1083717989.

It is an arithmetic number, because the mean of its divisors is an integer number (1153371117600).

Almost surely, 2^{42523240340430} is an apocalyptic number.

42523240340430 is an abundant number, since it is smaller than the sum of its proper divisors (68200386949170).

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

42523240340430 is a wasteful number, since it uses less digits than its factorization.

42523240340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56718 (or 56715 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 42523240340430 its reverse (3404304232524), we get a palindrome (45927544572954).

The spelling of 42523240340430 in words is "forty-two trillion, five hundred twenty-three billion, two hundred forty million, three hundred forty thousand, four hundred thirty".