43487044 has 12 divisors (see below), whose sum is σ = 76178284. Its totient is φ = 21721824.

The previous prime is 43487039. The next prime is 43487057. The reversal of 43487044 is 44078434.

43487044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18386944 + 25100100 = 4288^2 + 5010^2 .

It is a super-2 number, since 2×43487044² = 3782245991715872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399 + ... + 9334.

Almost surely, 2^43487044 is an apocalyptic number.

It is an amenable number.

43487044 is a deficient number, since it is larger than the sum of its proper divisors (32691240).

43487044 is a wasteful number, since it uses less digits than its factorization.

43487044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10854 (or 10852 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 43487044 is about 6594.4707141665. The cubic root of 43487044 is about 351.6575634110.

It can be divided in two parts, 434 and 87044, that added together give a palindrome (87478).

The spelling of 43487044 in words is "forty-three million, four hundred eighty-seven thousand, forty-four".