42031025340430 has 16 divisors (see below), whose sum is σ = 86463823557600. Its totient is φ = 14410637259552.

The previous prime is 42031025340427. The next prime is 42031025340431. The reversal of 42031025340430 is 3404352013024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42031025340392 and 42031025340401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031025340431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300221609505 + ... + 300221609644.

It is an arithmetic number, because the mean of its divisors is an integer number (5403988972350).

Almost surely, 2^{42031025340430} is an apocalyptic number.

42031025340430 is an abundant number, since it is smaller than the sum of its proper divisors (44432798217170).

42031025340430 is a wasteful number, since it uses less digits than its factorization.

42031025340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600443219163.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 42031025340430 its reverse (3404352013024), we get a palindrome (45435377353454).

The spelling of 42031025340430 in words is "forty-two trillion, thirty-one billion, twenty-five million, three hundred forty thousand, four hundred thirty".