42240311000 has 128 divisors (see below), whose sum is σ = 101155728960. Its totient is φ = 16503552000.

The previous prime is 42240310993. The next prime is 42240311023. The reversal of 42240311000 is 11304224.

It is a super-3 number, since 3×42240311000³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42240311000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12771347 + ... + 12774653.

Almost surely, 2^42240311000 is an apocalyptic number.

42240311000 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 42240311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50577864480).

42240311000 is an abundant number, since it is smaller than the sum of its proper divisors (58915417960).

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

42240311000 is a wasteful number, since it uses less digits than its factorization.

42240311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42240311000 its reverse (11304224), we get a palindrome (42251615224).

The spelling of 42240311000 in words is "forty-two billion, two hundred forty million, three hundred eleven thousand".