5440528838 has 4 divisors (see below), whose sum is σ = 8160793260. Its totient is φ = 2720264418.

The previous prime is 5440528829. The next prime is 5440528843. The reversal of 5440528838 is 8388250445.

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

It is a junction number, because it is equal to n+sod(n) for n = 5440528792 and 5440528801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360132208 + ... + 1360132211.

It is an arithmetic number, because the mean of its divisors is an integer number (2040198315).

Almost surely, 2^5440528838 is an apocalyptic number.

5440528838 is a deficient number, since it is larger than the sum of its proper divisors (2720264422).

5440528838 is a wasteful number, since it uses less digits than its factorization.

5440528838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720264421.

The product of its (nonzero) digits is 1228800, while the sum is 47.

The square root of 5440528838 is about 73759.9406046399. The cubic root of 5440528838 is about 1758.7888574728.

The spelling of 5440528838 in words is "five billion, four hundred forty million, five hundred twenty-eight thousand, eight hundred thirty-eight".