4405214432544 has 48 divisors (see below), whose sum is σ = 11568995313120. Its totient is φ = 1467730851840.

The previous prime is 4405214432527. The next prime is 4405214432557. The reversal of 4405214432544 is 4452344125044.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4405214432496 and 4405214432505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10320337 + ... + 10738704.

It is an arithmetic number, because the mean of its divisors is an integer number (241020735690).

Almost surely, 2^{4405214432544} is an apocalyptic number.

It is an amenable number.

4405214432544 is an abundant number, since it is smaller than the sum of its proper divisors (7163780880576).

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

4405214432544 is a wasteful number, since it uses less digits than its factorization.

4405214432544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061233 (or 21061225 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 4405214432544 its reverse (4452344125044), we get a palindrome (8857558557588).

The spelling of 4405214432544 in words is "four trillion, four hundred five billion, two hundred fourteen million, four hundred thirty-two thousand, five hundred forty-four".