40250936869 has 16 divisors (see below), whose sum is σ = 47577950784. Its totient is φ = 33569769600.

The previous prime is 40250936863. The next prime is 40250936899. The reversal of 40250936869 is 96863905204.

It is a cyclic number.

It is not a de Polignac number, because 40250936869 - 2⁵ = 40250936837 is a prime.

It is a super-2 number, since 2×40250936869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40250936863) 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 15 ways as a sum of consecutive naturals, for example, 840112 + ... + 886729.

It is an arithmetic number, because the mean of its divisors is an integer number (2973621924).

Almost surely, 2^40250936869 is an apocalyptic number.

It is an amenable number.

40250936869 is a deficient number, since it is larger than the sum of its proper divisors (7327013915).

40250936869 is a wasteful number, since it uses less digits than its factorization.

40250936869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727028.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 40250936869 in words is "forty billion, two hundred fifty million, nine hundred thirty-six thousand, eight hundred sixty-nine".