43440452555214 has 256 divisors, whose sum is σ = 110930803070976. Its totient is φ = 11135204966400.

The previous prime is 43440452555177. The next prime is 43440452555257. The reversal of 43440452555214 is 41255525404434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 300734872 + ... + 300879284.

It is an arithmetic number, because the mean of its divisors is an integer number (433323449496).

Almost surely, 2^{43440452555214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43440452555214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55465401535488).

43440452555214 is an abundant number, since it is smaller than the sum of its proper divisors (67490350515762).

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

43440452555214 is a wasteful number, since it uses less digits than its factorization.

43440452555214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145003.

The product of its (nonzero) digits is 7680000, while the sum is 48.

Adding to 43440452555214 its reverse (41255525404434), we get a palindrome (84695977959648).

The spelling of 43440452555214 in words is "forty-three trillion, four hundred forty billion, four hundred fifty-two million, five hundred fifty-five thousand, two hundred fourteen".