424387560042 has 24 divisors (see below), whose sum is σ = 925677569700. Its totient is φ = 140513106240.

The previous prime is 424387560031. The next prime is 424387560043. The reversal of 424387560042 is 240065783424.

It is a happy number.

424387560042 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 87 + 560 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 423266046921 + 1121513121 = 650589^2 + 33489^2 .

It is a super-2 number, since 2×424387560042² (a number of 24 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 424387560042.

It is not an unprimeable number, because it can be changed into a prime (424387560043) 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 11 ways as a sum of consecutive naturals, for example, 79115059 + ... + 79120422.

Almost surely, 2^424387560042 is an apocalyptic number.

424387560042 is an abundant number, since it is smaller than the sum of its proper divisors (501290009658).

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

424387560042 is a wasteful number, since it uses less digits than its factorization.

424387560042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158235638 (or 158235635 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 424387560042 in words is "four hundred twenty-four billion, three hundred eighty-seven million, five hundred sixty thousand, forty-two".