42690024468 has 144 divisors (see below), whose sum is σ = 132924145536. Its totient is φ = 11249521920.

The previous prime is 42690024449. The next prime is 42690024491. The reversal of 42690024468 is 86442009624.

It is a super-3 number, since 3×42690024468³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4493203 + ... + 4502693.

It is an arithmetic number, because the mean of its divisors is an integer number (923084344).

Almost surely, 2^42690024468 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 42690024468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66462072768).

42690024468 is an abundant number, since it is smaller than the sum of its proper divisors (90234121068).

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

42690024468 is a wasteful number, since it uses less digits than its factorization.

42690024468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894 (or 10889 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 42690024468 in words is "forty-two billion, six hundred ninety million, twenty-four thousand, four hundred sixty-eight".