4215522040000 has 140 divisors (see below), whose sum is σ = 10467342971800. Its totient is φ = 1683915264000.

The previous prime is 4215522039979. The next prime is 4215522040013. The reversal of 4215522040000 is 402255124.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29488696 + ... + 29631304.

Almost surely, 2^{4215522040000} is an apocalyptic number.

4215522040000 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 4215522040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5233671485900).

4215522040000 is an abundant number, since it is smaller than the sum of its proper divisors (6251820931800).

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

4215522040000 is an equidigital number, since it uses as much as digits as its factorization.

4215522040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143380 (or 143355 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 4215522040000 its reverse (402255124), we get a palindrome (4215924295124).

The spelling of 4215522040000 in words is "four trillion, two hundred fifteen billion, five hundred twenty-two million, forty thousand".