43144052730 has 32 divisors (see below), whose sum is σ = 103562829504. Its totient is φ = 11503180416.

The previous prime is 43144052719. The next prime is 43144052737. The reversal of 43144052730 is 3725044134.

It is a super-2 number, since 2×43144052730² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43144052691 and 43144052700.

It is not an unprimeable number, because it can be changed into a prime (43144052737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70849 + ... + 302171.

It is an arithmetic number, because the mean of its divisors is an integer number (3236338422).

Almost surely, 2^43144052730 is an apocalyptic number.

43144052730 is an abundant number, since it is smaller than the sum of its proper divisors (60418776774).

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

43144052730 is a wasteful number, since it uses less digits than its factorization.

43144052730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237550.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 43144052730 its reverse (3725044134), we get a palindrome (46869096864).

The spelling of 43144052730 in words is "forty-three billion, one hundred forty-four million, fifty-two thousand, seven hundred thirty".