5449221342 has 12 divisors (see below), whose sum is σ = 11806646280. Its totient is φ = 1816407108.

The previous prime is 5449221331. The next prime is 5449221343. The reversal of 5449221342 is 2431229445.

It is a happy number.

5449221342 is a `hidden beast` number, since 54 + 49 + 221 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5449221297 and 5449221306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449221343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151367242 + ... + 151367277.

It is an arithmetic number, because the mean of its divisors is an integer number (983887190).

Almost surely, 2^5449221342 is an apocalyptic number.

5449221342 is an abundant number, since it is smaller than the sum of its proper divisors (6357424938).

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

5449221342 is a wasteful number, since it uses less digits than its factorization.

5449221342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302734527 (or 302734524 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 5449221342 is about 73818.8413753562. The cubic root of 5449221342 is about 1759.7250498090.

The spelling of 5449221342 in words is "five billion, four hundred forty-nine million, two hundred twenty-one thousand, three hundred forty-two".