40576139989 has 32 divisors (see below), whose sum is σ = 52622519040. Its totient is φ = 30358540800.

The previous prime is 40576139983. The next prime is 40576139993. The reversal of 40576139989 is 98993167504.

It is not a de Polignac number, because 40576139989 - 2⁹ = 40576139477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40576139983) 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 31 ways as a sum of consecutive naturals, for example, 353977 + ... + 454369.

It is an arithmetic number, because the mean of its divisors is an integer number (1644453720).

Almost surely, 2^40576139989 is an apocalyptic number.

It is an amenable number.

40576139989 is a deficient number, since it is larger than the sum of its proper divisors (12046379051).

40576139989 is a wasteful number, since it uses less digits than its factorization.

40576139989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100621.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 40576139989 in words is "forty billion, five hundred seventy-six million, one hundred thirty-nine thousand, nine hundred eighty-nine".