43422042215552 has 512 divisors, whose sum is σ = 120460665024000. Its totient is φ = 15360178176000.

The previous prime is 43422042215533. The next prime is 43422042215557. The reversal of 43422042215552 is 25551224022434.

It is not an unprimeable number, because it can be changed into a prime (43422042215557) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382917902 + ... + 383031282.

It is an arithmetic number, because the mean of its divisors is an integer number (235274736375).

Almost surely, 2^{43422042215552} 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 43422042215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60230332512000).

43422042215552 is an abundant number, since it is smaller than the sum of its proper divisors (77038622808448).

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

43422042215552 is a wasteful number, since it uses less digits than its factorization.

43422042215552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113501 (or 113475 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 43422042215552 its reverse (25551224022434), we get a palindrome (68973266237986).

The spelling of 43422042215552 in words is "forty-three trillion, four hundred twenty-two billion, forty-two million, two hundred fifteen thousand, five hundred fifty-two".