5440124452 has 18 divisors (see below), whose sum is σ = 11074539462. Its totient is φ = 2331481824.

The previous prime is 5440124449. The next prime is 5440124461. The reversal of 5440124452 is 2544210445.

It can be written as a sum of positive squares in only one way, i.e., 5332504576 + 107619876 = 73024^2 + 10374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13877673 + ... + 13878064.

Almost surely, 2^5440124452 is an apocalyptic number.

It is an amenable number.

5440124452 is an abundant number, since it is smaller than the sum of its proper divisors (5634415010).

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

5440124452 is a wasteful number, since it uses less digits than its factorization.

5440124452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755755 (or 27755746 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 5440124452 is about 73757.1993231847. The cubic root of 5440124452 is about 1758.7452803847.

Adding to 5440124452 its reverse (2544210445), we get a palindrome (7984334897).

The spelling of 5440124452 in words is "five billion, four hundred forty million, one hundred twenty-four thousand, four hundred fifty-two".