42828499420 has 48 divisors (see below), whose sum is σ = 102861823680. Its totient is φ = 14673567744.

The previous prime is 42828499409. The next prime is 42828499421. The reversal of 42828499420 is 2499482824.

It is a super-3 number, since 3×42828499420³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42828499421) 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 15 ways as a sum of consecutive naturals, for example, 88702 + ... + 305818.

It is an arithmetic number, because the mean of its divisors is an integer number (2142954660).

Almost surely, 2^42828499420 is an apocalyptic number.

It is an amenable number.

42828499420 is an abundant number, since it is smaller than the sum of its proper divisors (60033324260).

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

42828499420 is a wasteful number, since it uses less digits than its factorization.

42828499420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218542 (or 218540 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 42828499420 in words is "forty-two billion, eight hundred twenty-eight million, four hundred ninety-nine thousand, four hundred twenty".