42245500000 has 168 divisors, whose sum is σ = 113428079352. Its totient is φ = 15360000000.

The previous prime is 42245499997. The next prime is 42245500007. The reversal of 42245500000 is 554224.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42245500007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5496160 + ... + 5503840.

It is an arithmetic number, because the mean of its divisors is an integer number (675167139).

Almost surely, 2^42245500000 is an apocalyptic number.

42245500000 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 42245500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56714039676).

42245500000 is an abundant number, since it is smaller than the sum of its proper divisors (71182579352).

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

42245500000 is an frugal number, since it uses more digits than its factorization.

42245500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732 (or 7699 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

It can be divided in two parts, 42245 and 500000, that added together give a palindrome (542245).

The spelling of 42245500000 in words is "forty-two billion, two hundred forty-five million, five hundred thousand".