5144150440520 has 256 divisors, whose sum is σ = 14305622284800. Its totient is φ = 1621160386560.

The previous prime is 5144150440493. The next prime is 5144150440567. The reversal of 5144150440520 is 250440514415.

It is a super-2 number, since 2×5144150440520² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1798023890 + ... + 1798026750.

It is an arithmetic number, because the mean of its divisors is an integer number (55881337050).

Almost surely, 2^{5144150440520} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5144150440520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7152811142400).

5144150440520 is an abundant number, since it is smaller than the sum of its proper divisors (9161471844280).

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

5144150440520 is a wasteful number, since it uses less digits than its factorization.

5144150440520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808 (or 4804 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 5144150440520 its reverse (250440514415), we get a palindrome (5394590954935).

The spelling of 5144150440520 in words is "five trillion, one hundred forty-four billion, one hundred fifty million, four hundred forty thousand, five hundred twenty".