5214451442 has 6 divisors (see below), whose sum is σ = 7821830349. Its totient is φ = 2607174660.

The previous prime is 5214451433. The next prime is 5214451493. The reversal of 5214451442 is 2441544125.

It can be written as a sum of positive squares in 2 ways, for example, as 3221811121 + 1992640321 = 56761^2 + 44639^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51061.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5214451399 and 5214451408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 76592 + ... + 127652.

Almost surely, 2^5214451442 is an apocalyptic number.

5214451442 is a deficient number, since it is larger than the sum of its proper divisors (2607378907).

5214451442 is an frugal number, since it uses more digits than its factorization.

5214451442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102124 (or 51063 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 5214451442 is about 72211.1587083326. The cubic root of 5214451442 is about 1734.0816498267.

Multiplying 5214451442 by its sum of digits (32), we get a square (166862446144 = 408488²).

Adding to 5214451442 its reverse (2441544125), we get a palindrome (7655995567).

The spelling of 5214451442 in words is "five billion, two hundred fourteen million, four hundred fifty-one thousand, four hundred forty-two".