5442621134 has 4 divisors (see below), whose sum is σ = 8163931704. Its totient is φ = 2721310566.

The previous prime is 5442621131. The next prime is 5442621161. The reversal of 5442621134 is 4311262445.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5442621134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442621131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360655282 + ... + 1360655285.

It is an arithmetic number, because the mean of its divisors is an integer number (2040982926).

Almost surely, 2^5442621134 is an apocalyptic number.

5442621134 is a deficient number, since it is larger than the sum of its proper divisors (2721310570).

5442621134 is a wasteful number, since it uses less digits than its factorization.

5442621134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721310569.

The product of its digits is 23040, while the sum is 32.

The square root of 5442621134 is about 73774.1223871894. The cubic root of 5442621134 is about 1759.0142911495.

Adding to 5442621134 its reverse (4311262445), we get a palindrome (9753883579).

The spelling of 5442621134 in words is "five billion, four hundred forty-two million, six hundred twenty-one thousand, one hundred thirty-four".