42421161630510 has 96 divisors (see below), whose sum is σ = 121541560908768. Its totient is φ = 10199291800320.

The previous prime is 42421161630499. The next prime is 42421161630517. The reversal of 42421161630510 is 1503616112424.

42421161630510 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 1 + 1 + 6 + 1 + 630 + 5 + 10 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42421161630517) 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, 421547401 + ... + 421648020.

It is an arithmetic number, because the mean of its divisors is an integer number (1266057926133).

Almost surely, 2^{42421161630510} is an apocalyptic number.

42421161630510 is an abundant number, since it is smaller than the sum of its proper divisors (79120399278258).

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

42421161630510 is a wasteful number, since it uses less digits than its factorization.

42421161630510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843195490 (or 843195487 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 42421161630510 its reverse (1503616112424), we get a palindrome (43924777742934).

The spelling of 42421161630510 in words is "forty-two trillion, four hundred twenty-one billion, one hundred sixty-one million, six hundred thirty thousand, five hundred ten".