42200025400 has 96 divisors (see below), whose sum is σ = 106004152800. Its totient is φ = 15531148800.

The previous prime is 42200025397. The next prime is 42200025401. The reversal of 42200025400 is 452000224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200025401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782506 + ... + 834694.

It is an arithmetic number, because the mean of its divisors is an integer number (1104209925).

Almost surely, 2^42200025400 is an apocalyptic number.

42200025400 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 42200025400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53002076400).

42200025400 is an abundant number, since it is smaller than the sum of its proper divisors (63804127400).

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

42200025400 is a wasteful number, since it uses less digits than its factorization.

42200025400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52529 (or 52520 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

Adding to 42200025400 its reverse (452000224), we get a palindrome (42652025624).

The spelling of 42200025400 in words is "forty-two billion, two hundred million, twenty-five thousand, four hundred".