40303003889 has 4 divisors (see below), whose sum is σ = 42424214640. Its totient is φ = 38181793140.

The previous prime is 40303003883. The next prime is 40303003903. The reversal of 40303003889 is 98830030304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40303003889 - 2¹⁶ = 40302938353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40303003883) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1060605347 + ... + 1060605384.

It is an arithmetic number, because the mean of its divisors is an integer number (10606053660).

Almost surely, 2^40303003889 is an apocalyptic number.

It is an amenable number.

40303003889 is a deficient number, since it is larger than the sum of its proper divisors (2121210751).

40303003889 is a wasteful number, since it uses less digits than its factorization.

40303003889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121210750.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 40303003889 in words is "forty billion, three hundred three million, three thousand, eight hundred eighty-nine".