5144705412 has 144 divisors (see below), whose sum is σ = 15896466432. Its totient is φ = 1278150720.

The previous prime is 5144705383. The next prime is 5144705429. The reversal of 5144705412 is 2145074415.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131473 + ... + 166055.

It is an arithmetic number, because the mean of its divisors is an integer number (110392128).

Almost surely, 2^5144705412 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 5144705412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7948233216).

5144705412 is an abundant number, since it is smaller than the sum of its proper divisors (10751761020).

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

5144705412 is a wasteful number, since it uses less digits than its factorization.

5144705412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34638 (or 34629 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 5144705412 is about 71726.6018433886. The cubic root of 5144705412 is about 1726.3155028091.

Adding to 5144705412 its reverse (2145074415), we get a palindrome (7289779827).

The spelling of 5144705412 in words is "five billion, one hundred forty-four million, seven hundred five thousand, four hundred twelve".