5445412344 has 24 divisors (see below), whose sum is σ = 14747991960. Its totient is φ = 1815137424.

The previous prime is 5445412333. The next prime is 5445412381. The reversal of 5445412344 is 4432145445.

5445412344 is a `hidden beast` number, since 54 + 4 + 541 + 23 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5445412299 and 5445412308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37815292 + ... + 37815435.

It is an arithmetic number, because the mean of its divisors is an integer number (614499665).

Almost surely, 2^5445412344 is an apocalyptic number.

It is an amenable number.

5445412344 is an abundant number, since it is smaller than the sum of its proper divisors (9302579616).

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

5445412344 is a wasteful number, since it uses less digits than its factorization.

5445412344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75630739 (or 75630732 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 5445412344 is about 73793.0372325194. The cubic root of 5445412344 is about 1759.3149391328.

Adding to 5445412344 its reverse (4432145445), we get a palindrome (9877557789).

The spelling of 5445412344 in words is "five billion, four hundred forty-five million, four hundred twelve thousand, three hundred forty-four".