43740344102 has 64 divisors (see below), whose sum is σ = 83514568704. Its totient is φ = 16713889920.

The previous prime is 43740344077. The next prime is 43740344117. The reversal of 43740344102 is 20144304734.

It is a super-2 number, since 2×43740344102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3079088 + ... + 3093260.

It is an arithmetic number, because the mean of its divisors is an integer number (1304915136).

Almost surely, 2^43740344102 is an apocalyptic number.

43740344102 is a deficient number, since it is larger than the sum of its proper divisors (39774224602).

43740344102 is a wasteful number, since it uses less digits than its factorization.

43740344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 43740344102 its reverse (20144304734), we get a palindrome (63884648836).

The spelling of 43740344102 in words is "forty-three billion, seven hundred forty million, three hundred forty-four thousand, one hundred two".