42235040000 has 180 divisors, whose sum is σ = 106375311504. Its totient is φ = 16729344000.

The previous prime is 42235039999. The next prime is 42235040021. The reversal of 42235040000 is 4053224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17118767 + ... + 17121233.

Almost surely, 2^42235040000 is an apocalyptic number.

42235040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42235040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53187655752).

42235040000 is an abundant number, since it is smaller than the sum of its proper divisors (64140271504).

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

42235040000 is an equidigital number, since it uses as much as digits as its factorization.

42235040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 42235040000 its reverse (4053224), we get a palindrome (42239093224).

The spelling of 42235040000 in words is "forty-two billion, two hundred thirty-five million, forty thousand".