5445981342 has 24 divisors (see below), whose sum is σ = 11814921144. Its totient is φ = 1812974064.

The previous prime is 5445981341. The next prime is 5445981379. The reversal of 5445981342 is 2431895445.

5445981342 is a `hidden beast` number, since 5 + 4 + 4 + 598 + 13 + 42 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445981341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181788 + ... + 209615.

It is an arithmetic number, because the mean of its divisors is an integer number (492288381).

Almost surely, 2^5445981342 is an apocalyptic number.

5445981342 is an abundant number, since it is smaller than the sum of its proper divisors (6368939802).

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

5445981342 is a wasteful number, since it uses less digits than its factorization.

5445981342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392184 (or 392181 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 5445981342 is about 73796.8924955516. The cubic root of 5445981342 is about 1759.3762146771.

The spelling of 5445981342 in words is "five billion, four hundred forty-five million, nine hundred eighty-one thousand, three hundred forty-two".