43740703444 has 6 divisors (see below), whose sum is σ = 76546231034. Its totient is φ = 21870351720.

The previous prime is 43740703421. The next prime is 43740703459. The reversal of 43740703444 is 44430704734.

It can be written as a sum of positive squares in only one way, i.e., 42357756100 + 1382947344 = 205810^2 + 37188^2 .

It is a super-2 number, since 2×43740703444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43740703397 and 43740703406.

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 as a sum of consecutive naturals, namely, 5467587927 + ... + 5467587934.

Almost surely, 2^43740703444 is an apocalyptic number.

It is an amenable number.

43740703444 is a deficient number, since it is larger than the sum of its proper divisors (32805527590).

43740703444 is a wasteful number, since it uses less digits than its factorization.

43740703444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935175865 (or 10935175863 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 43740703444 in words is "forty-three billion, seven hundred forty million, seven hundred three thousand, four hundred forty-four".