545214433344 has 224 divisors, whose sum is σ = 1657304401920. Its totient is φ = 154957529088.

The previous prime is 545214433343. The next prime is 545214433429. The reversal of 545214433344 is 443334412545.

545214433344 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 545214433296 and 545214433305.

It is not an unprimeable number, because it can be changed into a prime (545214433343) 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, 353346237 + ... + 353347779.

Almost surely, 2^545214433344 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 545214433344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828652200960).

545214433344 is an abundant number, since it is smaller than the sum of its proper divisors (1112089968576).

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

545214433344 is a wasteful number, since it uses less digits than its factorization.

545214433344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2767 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

Adding to 545214433344 its reverse (443334412545), we get a palindrome (988548845889).

The spelling of 545214433344 in words is "five hundred forty-five billion, two hundred fourteen million, four hundred thirty-three thousand, three hundred forty-four".