5440138113126 has 32 divisors (see below), whose sum is σ = 11090738764800. Its totient is φ = 1778334221664.

The previous prime is 5440138113103. The next prime is 5440138113139. The reversal of 5440138113126 is 6213118310445.

It is a super-2 number, since 2×5440138113126² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3309976 + ... + 4672923.

It is an arithmetic number, because the mean of its divisors is an integer number (346585586400).

Almost surely, 2^{5440138113126} is an apocalyptic number.

5440138113126 is an abundant number, since it is smaller than the sum of its proper divisors (5650600651674).

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

5440138113126 is a wasteful number, since it uses less digits than its factorization.

5440138113126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985100.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 5440138113126 in words is "five trillion, four hundred forty billion, one hundred thirty-eight million, one hundred thirteen thousand, one hundred twenty-six".