5143145440 has 48 divisors (see below), whose sum is σ = 12379959648. Its totient is φ = 2018438656.

The previous prime is 5143145417. The next prime is 5143145459. The reversal of 5143145440 is 445413415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294772 + ... + 311731.

It is an arithmetic number, because the mean of its divisors is an integer number (257915826).

Almost surely, 2^5143145440 is an apocalyptic number.

It is an amenable number.

5143145440 is an abundant number, since it is smaller than the sum of its proper divisors (7236814208).

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

5143145440 is a wasteful number, since it uses less digits than its factorization.

5143145440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606571 (or 606563 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 5143145440 is about 71715.7265876879. The cubic root of 5143145440 is about 1726.1410013319.

Adding to 5143145440 its reverse (445413415), we get a palindrome (5588558855).

The spelling of 5143145440 in words is "five billion, one hundred forty-three million, one hundred forty-five thousand, four hundred forty".