5440253144 has 16 divisors (see below), whose sum is σ = 10552215600. Its totient is φ = 2626328992.

The previous prime is 5440253101. The next prime is 5440253183. The reversal of 5440253144 is 4413520445.

It is a self number, because there is not a number n which added to its sum of digits gives 5440253144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11724452 + ... + 11724915.

It is an arithmetic number, because the mean of its divisors is an integer number (659513475).

Almost surely, 2^5440253144 is an apocalyptic number.

It is an amenable number.

5440253144 is a deficient number, since it is larger than the sum of its proper divisors (5111962456).

5440253144 is a wasteful number, since it uses less digits than its factorization.

5440253144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23449402 (or 23449398 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5440253144 is about 73758.0717209988. The cubic root of 5440253144 is about 1758.7591486129.

Adding to 5440253144 its reverse (4413520445), we get a palindrome (9853773589).

The spelling of 5440253144 in words is "five billion, four hundred forty million, two hundred fifty-three thousand, one hundred forty-four".