752144142544 has 10 divisors (see below), whose sum is σ = 1457279276210. Its totient is φ = 376072071264.

The previous prime is 752144142539. The next prime is 752144142559. The reversal of 752144142544 is 445241441257.

It can be written as a sum of positive squares in only one way, i.e., 750129210000 + 2014932544 = 866100^2 + 44888^2 .

It is a super-2 number, since 2×752144142544² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 752144142544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23504504439 + ... + 23504504470.

It is an arithmetic number, because the mean of its divisors is an integer number (145727927621).

Almost surely, 2^752144142544 is an apocalyptic number.

It is an amenable number.

752144142544 is a deficient number, since it is larger than the sum of its proper divisors (705135133666).

752144142544 is a wasteful number, since it uses less digits than its factorization.

752144142544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47009008917 (or 47009008911 counting only the distinct ones).

The product of its digits is 716800, while the sum is 43.

The spelling of 752144142544 in words is "seven hundred fifty-two billion, one hundred forty-four million, one hundred forty-two thousand, five hundred forty-four".