5440124542 has 64 divisors (see below), whose sum is σ = 9201029760. Its totient is φ = 2398961664.

The previous prime is 5440124539. The next prime is 5440124567. The reversal of 5440124542 is 2454210445.

5440124542 is a modest number, since divided by 124542 gives 5440 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13300834 + ... + 13301242.

It is an arithmetic number, because the mean of its divisors is an integer number (143766090).

Almost surely, 2^5440124542 is an apocalyptic number.

5440124542 is a deficient number, since it is larger than the sum of its proper divisors (3760905218).

5440124542 is a wasteful number, since it uses less digits than its factorization.

5440124542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

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

The square root of 5440124542 is about 73757.1999332946. The cubic root of 5440124542 is about 1758.7452900834.

Adding to 5440124542 its reverse (2454210445), we get a palindrome (7894334987).

The spelling of 5440124542 in words is "five billion, four hundred forty million, one hundred twenty-four thousand, five hundred forty-two".