42402130403412 has 96 divisors (see below), whose sum is σ = 107318465864064. Its totient is φ = 12952722931200.

The previous prime is 42402130403407. The next prime is 42402130403491. The reversal of 42402130403412 is 21430403120424.

It is a super-2 number, since 2×42402130403412² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42402130403412.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 28192087 + ... + 29658017.

It is an arithmetic number, because the mean of its divisors is an integer number (1117900686084).

Almost surely, 2^{42402130403412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42402130403412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53659232932032).

42402130403412 is an abundant number, since it is smaller than the sum of its proper divisors (64916335460652).

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

42402130403412 is a wasteful number, since it uses less digits than its factorization.

42402130403412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467289 (or 1467287 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42402130403412 its reverse (21430403120424), we get a palindrome (63832533523836).

The spelling of 42402130403412 in words is "forty-two trillion, four hundred two billion, one hundred thirty million, four hundred three thousand, four hundred twelve".