43044035157 has 12 divisors (see below), whose sum is σ = 62217351040. Its totient is φ = 28676346408.

The previous prime is 43044035143. The next prime is 43044035161. The reversal of 43044035157 is 75153044034.

43044035157 is a `hidden beast` number, since 4 + 30 + 440 + 35 + 157 = 666.

It is not a de Polignac number, because 43044035157 - 2¹⁰ = 43044034133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43044035107) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1625893 + ... + 1652154.

Almost surely, 2^43044035157 is an apocalyptic number.

It is an amenable number.

43044035157 is a deficient number, since it is larger than the sum of its proper divisors (19173315883).

43044035157 is a wasteful number, since it uses less digits than its factorization.

43044035157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279512 (or 3279509 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 43044035157 in words is "forty-three billion, forty-four million, thirty-five thousand, one hundred fifty-seven".