5440453044 has 24 divisors (see below), whose sum is σ = 13670882400. Its totient is φ = 1673985504.

The previous prime is 5440453043. The next prime is 5440453069. The reversal of 5440453044 is 4403540445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5440452996 and 5440453014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440453043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17437194 + ... + 17437505.

It is an arithmetic number, because the mean of its divisors is an integer number (569620100).

Almost surely, 2^5440453044 is an apocalyptic number.

It is an amenable number.

5440453044 is an abundant number, since it is smaller than the sum of its proper divisors (8230429356).

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

5440453044 is a wasteful number, since it uses less digits than its factorization.

5440453044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34874719 (or 34874717 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 5440453044 is about 73759.4268144757. The cubic root of 5440453044 is about 1758.7806899909.

Adding to 5440453044 its reverse (4403540445), we get a palindrome (9843993489).

The spelling of 5440453044 in words is "five billion, four hundred forty million, four hundred fifty-three thousand, forty-four".