4215400502232 has 128 divisors (see below), whose sum is σ = 11582935200000. Its totient is φ = 1273264022016.

The previous prime is 4215400502221. The next prime is 4215400502233. The reversal of 4215400502232 is 2322050045124.

It is a self number, because there is not a number n which added to its sum of digits gives 4215400502232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215400502233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74607 + ... + 2904542.

It is an arithmetic number, because the mean of its divisors is an integer number (90491681250).

Almost surely, 2^{4215400502232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4215400502232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5791467600000).

4215400502232 is an abundant number, since it is smaller than the sum of its proper divisors (7367534697768).

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

4215400502232 is a wasteful number, since it uses less digits than its factorization.

4215400502232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979313 (or 2979309 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 4215400502232 its reverse (2322050045124), we get a palindrome (6537450547356).

The spelling of 4215400502232 in words is "four trillion, two hundred fifteen billion, four hundred million, five hundred two thousand, two hundred thirty-two".