42064243500 has 96 divisors (see below), whose sum is σ = 122548608000. Its totient is φ = 11211864000.

The previous prime is 42064243493. The next prime is 42064243513. The reversal of 42064243500 is 534246024.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4001251 + ... + 4011749.

It is an arithmetic number, because the mean of its divisors is an integer number (1276548000).

Almost surely, 2^42064243500 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 42064243500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61274304000).

42064243500 is an abundant number, since it is smaller than the sum of its proper divisors (80484364500).

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

42064243500 is a wasteful number, since it uses less digits than its factorization.

42064243500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192 (or 13180 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42064243500 its reverse (534246024), we get a palindrome (42598489524).

The spelling of 42064243500 in words is "forty-two billion, sixty-four million, two hundred forty-three thousand, five hundred".